Common use of Mortgage Loan purchased Clause in Contracts

Mortgage Loan purchased. (The Servicer hereby certifies that the Purchase Price has been credited to the Certificate Account pursuant to the Pooling and Servicing Agreement.) ____ 3. The Mortgage Loan is being foreclosed. ____ 4. Other. (Describe) The undersigned acknowledges that the above Mortgage File will be held by the undersigned in accordance with the provisions of the Pooling and Servicing Agreement and will be returned, except if the Mortgage Loan has been paid in full or purchased (in which case the Mortgage File will be retained by us permanently) when no longer required by us for such purpose. Capitalized terms used herein shall have the meanings ascribed to them in the Pooling and Servicing Agreement. [NAME OF SERVICER] By:____________________________________ Name: Title: EXHIBIT N FORM OF TRANSFEROR CERTIFICATE [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our disposition of the above Certificates we certify that (a) we understand that the Certificates have not been registered under the Securities Act of 1933, as amended (the “Act”), and are being disposed by us in a transaction that is exempt from the registration requirements of the Act, (b) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, in a manner that would be deemed, or taken any other action which would result in, a violation of Section 5 of the Act and (c) to the extent we are disposing of a Residual Certificate, we have no knowledge the Transferee is not a Permitted Transferee. Very truly yours, ______________________________ Print Name of Transferor By:___________________________ Authorized Officer EXHIBIT O-1 FORM OF INVESTMENT LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we are an “accredited investor,” as defined in Regulation D under the Act, and have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement nor are we using the assets of any such plan or arrangement to effect such acquisition or (ii) if we are an insurance company, we are purchasing such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of such Certificates are covered under Sections I and III of PTCE 95-60, (e) we are acquiring the Certificates for investment for our own account and not with a view to any distribution of such Certificates (but without prejudice to our right at all times to sell or otherwise dispose of the Certificates in accordance with clause (g) below), (f) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, or taken any other action which would result in a violation of Section 5 of the Act, and (g) we will not sell, transfer or otherwise dispose of any Certificates unless (1) such sale, transfer or other disposition is made pursuant to an effective registration statement under the Act or is exempt from such registration requirements, and if requested, we will at our expense provide an opinion of counsel satisfactory to the addressees of this Certificate that such sale, transfer or other disposition may be made pursuant to an exemption from the Act, (2) the purchaser or transferee of such Certificate has executed and delivered to you a certificate to substantially the same effect as this certificate, and (3) the purchaser or transferee has otherwise complied with any conditions for transfer set forth in the Pooling and Servicing Agreement. Very truly yours, ________________________ Print Name of Transferee By: Authorized Officer EXHIBIT O-2 FORM OF RULE 144A LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement or using the assets of any such plan or arrangement to effect such acquisition, or (ii) if an insurance company, we are purchasing the Certificates with funds contained in an “insurance company general account” (as defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of the Certificates are covered under Sections I and III of PTCE 95-60, (e) we have not, nor has anyone acting on our behalf offered, transferred, pledged, sold or otherwise disposed of the Certificates, any interest in the Certificates or any other similar security to, or solicited any offer to buy or accept a transfer, pledge or other disposition of the Certificates, any interest in the Certificates or any other similar security from, or otherwise approached or negotiated with respect to the Certificates, any interest in the Certificates or any other similar security with, any person in any manner, or made any general solicitation by means of general advertising or in any other manner, or taken any other action, that would constitute a distribution of the Certificates under the Act or that would render the disposition of the Certificates a violation of Section 5 of the Act or require registration pursuant thereto, nor will act, nor has authorized or will authorize any person to act, in such manner with respect to the Certificates, (f) we are a “qualified institutional buyer” as that term is defined in Rule 144A under the Act (“Rule 144A”) and have completed either of the forms of certification to that effect attached hereto as Annex 1 or Annex 2, (g) we are aware that the sale to us is being made in reliance on Rule 144A, and (i) we are acquiring the Certificates for our own account or for resale pursuant to Rule 144A and further, understand that such Certificates may be resold, pledged or transferred only (A) to a person reasonably believed to be a qualified institutional buyer that purchases for its own account or for the account of a qualified institutional buyer to whom notice is given that the resale, pledge or transfer is being made in reliance on Rule 144A, or (B) pursuant to another exemption from registration under the Act. Very truly yours, ______________________________ Print Name of Transferee By:___________________________ Authorized Officer EXHIBIT P FORM OF INVESTOR TRANSFER AFFIDAVIT AND AGREEMENT STATE OF ) : ss.: COUNTY OF [NAME OF OFFICER], being first duly sworn, deposes and says:

Mortgage Loan purchased. (The Servicer hereby certifies that the Purchase Price has been credited to the Certificate Account pursuant to the Pooling and Servicing Agreement.) ____ 3. The Mortgage Loan is being foreclosed. ____ 4. Other. (Describe) The undersigned acknowledges that the above Mortgage File will be held by the undersigned in accordance with the provisions of the Pooling and Servicing Agreement and will be returned, except if the Mortgage Loan has been paid in full or purchased (in which case the Mortgage File will be retained by us permanently) when no longer required by us for such purpose. Capitalized terms used herein shall have the meanings ascribed to them in the Pooling and Servicing Agreement. [NAME OF SERVICER] By:____________________________________ Name: Title: EXHIBIT N FORM OF TRANSFEROR CERTIFICATE [date] Credit Suisse First Boston Mortgage Securities Acceptance Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx XxxxFloor New York, XX 00000 NY 10010 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our disposition of the above Certificates we certify that (a) we understand that the Certificates have not been registered under the Securities Act of 1933, as amended (the “Act”), and are being disposed by us in a transaction that is exempt from the registration requirements of the Act, (b) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, in a manner that would be deemed, or taken any other action which would result in, a violation of Section 5 of the Act and (c) to the extent we are disposing of a Residual Class AR Certificate, we have no knowledge the Transferee is not a Permitted Transferee. Very truly yours, _______________________________ Print Name of Transferor By:____________________________ Authorized Officer EXHIBIT O-1 FORM OF INVESTMENT LETTER [date] Credit Suisse First Boston Mortgage Securities Acceptance Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx XxxxFloor New York, XX 00000 NY 10010 [Trust Administrator] Re: [__________________] Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we are an “accredited investor,” as defined in Regulation D under the Act, and have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement nor are we using the assets of any such plan or arrangement to effect such acquisition or (ii) if we are an insurance company, we are purchasing such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of such Certificates are covered under Sections I and III of PTCE 95-60, (e) we are acquiring the Certificates for investment for our own account and not with a view to any distribution of such Certificates (but without prejudice to our right at all times to sell or otherwise dispose of the Certificates in accordance with clause (g) below), (f) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, or taken any other action which would result in a violation of Section 5 of the Act, and (g) we will not sell, transfer or otherwise dispose of any Certificates unless (1) such sale, transfer or other disposition is made pursuant to an effective registration statement under the Act or is exempt from such registration requirements, and if requested, we will at our expense provide an opinion of counsel satisfactory to the addressees of this Certificate that such sale, transfer or other disposition may be made pursuant to an exemption from the Act, (2) the purchaser or transferee of such Certificate has executed and delivered to you a certificate to substantially the same effect as this certificate, and (3) the purchaser or transferee has otherwise complied with any conditions for transfer set forth in the Pooling and Servicing Agreement. Very truly yours, ________________________ Print Name of Transferee By: ____________________ Authorized Officer EXHIBIT O-2 FORM OF RULE 144A LETTER [date] Credit Suisse First Boston Mortgage Securities Acceptance Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx XxxxFloor New York, XX 00000 NY 10010 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement or using the assets of any such plan or arrangement to effect such acquisition, or (ii) if an insurance company, we are purchasing the Certificates with funds contained in an “insurance company general account” (as defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of the Certificates are covered under Sections I and III of PTCE 95-60, (e) we have not, nor has anyone acting on our behalf offered, transferred, pledged, sold or otherwise disposed of the Certificates, any interest in the Certificates or any other similar security to, or solicited any offer to buy or accept a transfer, pledge or other disposition of the Certificates, any interest in the Certificates or any other similar security from, or otherwise approached or negotiated with respect to the Certificates, any interest in the Certificates or any other similar security with, any person in any manner, or made any general solicitation by means of general advertising or in any other manner, or taken any other action, that would constitute a distribution of the Certificates under the Act or that would render the disposition of the Certificates a violation of Section 5 of the Act or require registration pursuant thereto, nor will act, nor has authorized or will authorize any person to act, in such manner with respect to the Certificates, (f) we are a “qualified institutional buyer” as that term is defined in Rule 144A under the Act (“Rule 144A”) and have completed either of the forms of certification to that effect attached hereto as Annex 1 or Annex 2, (g) we are aware that the sale to us is being made in reliance on Rule 144A, and (i) we are acquiring the Certificates for our own account or for resale pursuant to Rule 144A and further, understand that such Certificates may be resold, pledged or transferred only (A) to a person reasonably believed to be a qualified institutional buyer that purchases for its own account or for the account of a qualified institutional buyer to whom notice is given that the resale, pledge or transfer is being made in reliance on Rule 144A, or (B) pursuant to another exemption from registration under the Act. Very truly yours, _______________________________ Print Name of Transferee By:____________________________ Authorized Officer EXHIBIT P FORM OF INVESTOR TRANSFER AFFIDAVIT AND AGREEMENT STATE OF ) : ss.: COUNTY OF [NAME OF OFFICER], being first duly sworn, deposes and says:

Mortgage Loan purchased. (The Servicer hereby certifies that the Purchase Price has been credited to the Certificate Account pursuant to the Pooling and Servicing Agreement.) ____ 3. The Mortgage Loan is being foreclosed. ____ 4. Other. (Describe) The undersigned acknowledges that the above Mortgage File will be held by the undersigned in accordance with the provisions of the Pooling and Servicing Agreement and will be returned, except if the Mortgage Loan has been paid in full or purchased (in which case the Mortgage File will be retained by us permanently) when no longer required by us for such purpose. Capitalized terms used herein shall have the meanings ascribed to them in the Pooling and Servicing Agreement. [NAME OF SERVICER] By:_______: _____________________________ Name: Title: EXHIBIT N M FORM OF TRANSFEROR CERTIFICATE [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our disposition of the above Certificates we certify that (a) we understand that the Certificates have not been registered under the Securities Act of 1933, as amended (the “Act”), and are being disposed by us in a transaction that is exempt from the registration requirements of the Act, (b) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, in a manner that would be deemed, or taken any other action which would result in, a violation of Section 5 of the Act and (c) to the extent we are disposing of a Residual Class AR Certificate, we have no knowledge the Transferee is not a Permitted Transferee. Very truly yours, ______________________________ Print Name of Transferor By:: _____________________________ Authorized Officer EXHIBIT O-1 N-1 FORM OF INVESTMENT LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we are an “accredited investor,” as defined in Regulation D under the Act, and have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan or other retirement arrangement that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement nor are we using the assets of any such plan or arrangement to effect such acquisition or other retirement arrangement, (ii) if we are providing an Opinion of Counsel which establishes to the reasonable satisfaction of the Trustee that the purchase and holding of ERISA Restricted Certificates by, on behalf of or with “plan assets” of such plan or other retirement arrangement will not result in non-exempt prohibited transactions under Section 406 of ERISA or Section 4975 of the Code, and will not subject the Depositor, the Trustee, the Trust Administrator, the Master Servicer, the Special Servicer, the Servicers or any other servicers to any obligation in addition to those undertaken in this Agreement or (iii) if, in the case of ERISA Restricted Certificates that have been the subject of an ERISA-Qualifying Underwriting, we are an insurance company, we are purchasing such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of such Certificates are covered under Sections I and III of PTCE 95-60, (e) we are acquiring the Certificates for investment for our own account and not with a view to any distribution of such Certificates (but without prejudice to our right at all times to sell or otherwise dispose of the Certificates in accordance with clause (g) below), (f) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, or taken any other action which would result in a violation of Section 5 of the Act, and (g) we will not sell, transfer or otherwise dispose of any Certificates unless (1) such sale, transfer or other disposition is made pursuant to an effective registration statement under the Act or is exempt from such registration requirements, and if requested, we will at our expense provide an opinion of counsel satisfactory to the addressees of this Certificate that such sale, transfer or other disposition may be made pursuant to an exemption from the Act, (2) the purchaser or transferee of such Certificate has executed and delivered to you a certificate to substantially the same effect as this certificate, and (3) the purchaser or transferee has otherwise complied with any conditions for transfer set forth in the Pooling and Servicing Agreement. Very truly yours, ________________________ Print Name of Transferee By: Authorized Officer EXHIBIT O-2 N-2 FORM OF RULE 144A LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan or other retirement arrangement that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement or using the assets of any such plan or arrangement to effect such acquisitionother retirement arrangement, or (ii) if we are providing an Opinion of Counsel which establishes to the reasonable satisfaction of the Trustee that the purchase and holding of ERISA Restricted Certificates by, on behalf of or with “plan assets” of such plan will not result in a non-exempt prohibited transaction under Section 406 of ERISA or Section 4975 of the Code, and will not subject the Depositor, the Trustee, the Trust Administrator, the Master Servicer, the Special Servicer, the Servicers or any other servicers to any obligation in addition to those undertaken in this Agreement or (iii) if, in the case of an ERISA Restricted Certificates that have been the subject of an ERISA-Qualifying Underwriting, we are an insurance company, we are purchasing the such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of the such Certificates are covered under Sections I and III of PTCE 95-60, (e) we have not, nor has anyone acting on our behalf offered, transferred, pledged, sold or otherwise disposed of the Certificates, any interest in the Certificates or any other similar security to, or solicited any offer to buy or accept a transfer, pledge or other disposition of the Certificates, any interest in the Certificates or any other similar security from, or otherwise approached or negotiated with respect to the Certificates, any interest in the Certificates or any other similar security with, any person in any manner, or made any general solicitation by means of general advertising or in any other manner, or taken any other action, that would constitute a distribution of the Certificates under the Act or that would render the disposition of the Certificates a violation of Section 5 of the Act or require registration pursuant thereto, nor will act, nor has authorized or will authorize any person to act, in such manner with respect to the Certificates, (f) we are a “qualified institutional buyer” as that term is defined in Rule 144A under the Act (“Rule 144A”) and have completed either of the forms of certification to that effect attached hereto as Annex 1 or Annex 2, (g) we are aware that the sale to us is being made in reliance on Rule 144A, and (i) we are acquiring the Certificates for our own account or for resale pursuant to Rule 144A and further, understand that such Certificates may be resold, pledged or transferred only (A) to a person reasonably believed to be a qualified institutional buyer that purchases for its own account or for the account of a qualified institutional buyer to whom notice is given that the resale, pledge or transfer is being made in reliance on Rule 144A, or (B) pursuant to another exemption from registration under the Act. Very truly yours, ______________________________ Print Name of Transferee By:_: __________________________ Authorized Officer EXHIBIT P O FORM OF INVESTOR TRANSFER AFFIDAVIT AND AGREEMENT STATE OF ) : ss.: COUNTY OF [NAME OF OFFICER], being first duly sworn, deposes and says:

Mortgage Loan purchased. (The Servicer hereby certifies that the Purchase Price has been credited to the Certificate Account pursuant to the Pooling and Servicing Agreement.) ____ 3. The Mortgage Loan is being foreclosed. ____ 4. Other. (Describe) The undersigned acknowledges that the above Mortgage File will be held by the undersigned in accordance with the provisions of the Pooling and Servicing Agreement and will be returned, except if the Mortgage Loan has been paid in full or purchased (in which case the Mortgage File will be retained by us permanently) when no longer required by us for such purpose. Capitalized terms used herein shall have the meanings ascribed to them in the Pooling and Servicing Agreement. [NAME OF SERVICER] By:___: _________________________________ Name: Title: EXHIBIT N M FORM OF TRANSFEROR CERTIFICATE [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Xxxxx Fargo Bank, National Association Xxxxx Xxxxxx xxx Xxxxxxxxx Xxxxxx Xxxxxxxxxxx, Xxxxxxxxx 00000 Re: [__________________] CSFB CSAB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our disposition of the above Certificates we certify that (a) we understand that the Certificates have not been registered under the Securities Act of 1933, as amended (the “Act”), and are being disposed by us in a transaction that is exempt from the registration requirements of the Act, (b) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, in a manner that would be deemed, or taken any other action which would result in, a violation of Section 5 of the Act and (c) to the extent we are disposing of a Residual Class AR Certificate, we have no knowledge the Transferee is not a Permitted Transferee. Very truly yours, _________________________________ Print Name of Transferor By:: _______________________________ Authorized Officer EXHIBIT O-1 N-1 FORM OF INVESTMENT LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx 11 Mxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] ReXxlls Fargo Bank, National Association Sixtx Xxxxxx xxx Xxxxxxxxx Xxxxxx Xxxxxxxxxxx, Xxxxxxxxx 00000 Xx: [__________________] Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we are an “accredited investor,” as defined in Regulation D under the Act, and have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) in the case of an ERISA-Restricted Certificate, either (i) we are not an employee benefit plan or other retirement arrangement that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement nor are we using the assets of any such plan or arrangement to effect such acquisition or other retirement arrangement, (ii) if we are providing an Opinion of Counsel which establishes to the reasonable satisfaction of the Trustee that the purchase and holding of ERISA Restricted Certificates by, on behalf of or with “plan assets” of such plan or other retirement arrangement will not result in non-exempt prohibited transactions under Section 406 of ERISA or Section 4975 of the Code, and will not subject the Depositor, the Trustee, the Trust Administrator, the Master Servicer, the Special Servicer, the Modification Oversight Agent, the Sellers, the Servicers or any other servicers to any obligation in addition to those undertaken in the Pooling and Servicing Agreement dated as of April 1, 2007 or (iii) if, in the case of ERISA Restricted Certificates that have been the subject of an ERISA-Qualifying Underwriting, we are an insurance company, we are purchasing such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of such Certificates are covered under Sections I and III of PTCE 95-60, (e) in the case of an ERISA-Restricted Cap Certificate, the acquisition and holding of the certificate is eligible for exemptive relief under Prohibited Transaction Class Exemption (“PTCE”) 84-10, XXXX 00-0, XXXX 00-38, PTCE 00-00, XXXX 00-23 or Section 408(b)(17) of ERISA, (f) we are acquiring the Certificates for investment for our own account and not with a view to any distribution of such Certificates (but without prejudice to our right at all times to sell or otherwise dispose of the Certificates in accordance with clause (gh) below), (fg) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, or taken any other action which would result in a violation of Section 5 of the Act, and (gh) we will not sell, transfer or otherwise dispose of any Certificates unless (1) such sale, transfer or other disposition is made pursuant to an effective registration statement under the Act or is exempt from such registration requirements, and if requested, we will at our expense provide an opinion of counsel satisfactory to the addressees of this Certificate that such sale, transfer or other disposition may be made pursuant to an exemption from the Act, (2) the purchaser or transferee of such Certificate has executed and delivered to you a certificate to substantially the same effect as this certificate, and (3) the purchaser or transferee has otherwise complied with any conditions for transfer set forth in the Pooling and Servicing Agreement. Very truly yours, ________________________ Print Name of Transferee By: Authorized Officer EXHIBIT O-2 N-2 FORM OF RULE 144A LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx 11 Mxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] ReXxlls Fargo Bank, National Association Sixtx Xxxxxx xxx Xxxxxxxxx Xxxxxx Xxxxxxxxxxx, Xxxxxxxxx 00000 Xx: [__________________] CSFB CSAB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan or other retirement arrangement that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement or using the assets of any such plan or arrangement to effect such acquisitionother retirement arrangement, or (ii) if we are providing an Opinion of Counsel which establishes to the reasonable satisfaction of the Trustee that the purchase and holding of ERISA Restricted Certificates by, on behalf of or with “plan assets” of such plan will not result in a non-exempt prohibited transaction under Section 406 of ERISA or Section 4975 of the Code, and will not subject the Depositor, the Trustee, the Trust Administrator, the Master Servicer, the Special Servicer, the Servicers or any other servicers to any obligation in addition to those undertaken in the Pooling and Servicing Agreement dated as of April 1, 2007 or (iii) if, in the case of an ERISA Restricted Certificates that have been the subject of an ERISA-Qualifying Underwriting, we are an insurance company, we are purchasing the such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of the such Certificates are covered under Sections I and III of PTCE 95-60, (e) in the case of an ERISA-Restricted Cap Certificate, the acquisition and holding of the certificate is eligible for exemptive relief under Prohibited Transaction Class Exemption (“PTCE”) 84-10, XXXX 00-0, XXXX 00-38, PTCE 00-00, XXXX 00-23 or Section 408(b)(17) of ERISA, (f) we have not, nor has anyone acting on our behalf offered, transferred, pledged, sold or otherwise disposed of the Certificates, any interest in the Certificates or any other similar security to, or solicited any offer to buy or accept a transfer, pledge or other disposition of the Certificates, any interest in the Certificates or any other similar security from, or otherwise approached or negotiated with respect to the Certificates, any interest in the Certificates or any other similar security with, any person in any manner, or made any general solicitation by means of general advertising or in any other manner, or taken any other action, that would constitute a distribution of the Certificates under the Act or that would render the disposition of the Certificates a violation of Section 5 of the Act or require registration pursuant thereto, nor will act, nor has authorized or will authorize any person to act, in such manner with respect to the Certificates, (fg) we are a “qualified institutional buyer” as that term is defined in Rule 144A under the Act (“Rule 144A”) and have completed either of the forms of certification to that effect attached hereto as Annex 1 or Annex 2, (gh) we are aware that the sale to us is being made in reliance on Rule 144A, and (i) we are acquiring the Certificates for our own account or for resale pursuant to Rule 144A and further, understand that such Certificates may be resold, pledged or transferred only (A) to a person reasonably believed to be a qualified institutional buyer that purchases for its own account or for the account of a qualified institutional buyer to whom notice is given that the resale, pledge or transfer is being made in reliance on Rule 144A, or (B) pursuant to another exemption from registration under the Act. Very truly yours, _________________________________ Print Name of Transferee By:: ________________________________ Authorized Officer EXHIBIT P N-3 FORM OF INVESTOR TRANSFER AFFIDAVIT AND AGREEMENT STATE OF REGULATION S LETTER Credit Suisse First Boston Mortgage Securities Corp. 11 Mxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, Xxx Xxxx 00000 Xxlls Fargo Bank, National Association Sixtx Xxxxxx xxx Xxxxxxxxx Xxxxxx Xxxxxxxxxxx, Xxxxxxxxx 00000 Xx: [_________________________] CSAB Mortgage-Backed Pass-Through Certificates, Series 2007-1 (the “Certificates”) : ss.: COUNTY OF Reference is hereby made to the Pooling and Servicing Agreement (the “Pooling and Servicing Agreement”), dated as of April 1, 2007, among the Depositor, DLJ Mortgage Capital, Inc., as seller, Xxxxx Fargo Bank, N.A., as a servicer, as master servicer and as trust administrator, Select Portfolio Servicing, Inc., as a servicer, as special servicer and as modification oversight agent, Universal Master Servicing LLC, as a servicer and U.S. Bank National Association, as trustee. All terms used herein and not otherwise defined shall have the meanings set forth in the Pooling and Servicing Agreement. This letter relates to U.S. $ aggregate principal amount of Certificates which are held in the name of [NAME OF OFFICER]name of transferor] (the “Transferor”). The Transferor intends to transfer the Certificates to [name of transferee] ____________________ (the “Transferee”). In connection with such request, being first duly sworneach of the Transferor and the Transferee does hereby certify that such transfer has been effected in accordance with the transfer restrictions set forth in the Pooling and Servicing Agreement and the Certificates and in accordance with Rule 904 of Regulation S, deposes and saysthat:

Mortgage Loan purchased. (The Servicer hereby certifies that the Purchase Price has been credited to the Certificate Account pursuant to the Pooling and Servicing Agreement.) ____ 3. The Mortgage Loan is being foreclosed. ____ 4. Other. (Describe) The undersigned acknowledges that the above Mortgage File will be held by the undersigned in accordance with the provisions of the Pooling and Servicing Agreement and will be returned, except if the Mortgage Loan has been paid in full or purchased (in which case the Mortgage File will be retained by us permanently) when no longer required by us for such purpose. Capitalized terms used herein shall have the meanings ascribed to them in the Pooling and Servicing Agreement. [NAME OF SERVICERSERVICER OR TRUST ADMINISTRATOR] By:_____________________________________ Name: Title: EXHIBIT N FORM OF TRANSFEROR CERTIFICATE [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our disposition of the above Certificates we certify that (a) we understand that the Certificates have not been registered under the Securities Act of 1933, as amended (the “Act”), and are being disposed by us in a transaction that is exempt from the registration requirements of the Act, (b) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, in a manner that would be deemed, or taken any other action which would result in, a violation of Section 5 of the Act and (c) to the extent we are disposing of a Residual Class AR Certificate, we have no knowledge the Transferee is not a Permitted Transferee. Very truly yours, _______________________________ Print Name of Transferor By:____________________________ Authorized Officer EXHIBIT O-1 FORM OF INVESTMENT LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we are an “accredited investor,” as defined in Regulation D under the Act, and have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan or arrangement that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement nor are we using the assets of any such plan or arrangement to effect such acquisition or arrangement, (ii) if we are providing an Opinion of Counsel which establishes to the reasonable satisfaction of the Trustee that the purchase and holding of ERISA-Restricted Certificates by, on behalf of or with “plan assets” of such plan or arrangement will not result in non-exempt prohibited transactions under Section 406 of ERISA or Section 4975 of the Code, and will not subject the Depositor, the Trustee, the Trust Administrator, the Master Servicer or any other Servicer to any obligation in addition to those undertaken in this Agreement or (iii) if, in the case of ERISA-Restricted Certificates that have been the subject of an ERISA-Qualifying Underwriting, we are an insurance company, we are purchasing such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of such Certificates are covered under Sections I and III of PTCE 95-60, (e) we are acquiring the Certificates for investment for our own account and not with a view to any distribution of such Certificates (but without prejudice to our right at all times to sell or otherwise dispose of the Certificates in accordance with clause (g) below), (f) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, or taken any other action which would result in a violation of Section 5 of the Act, and (g) we will not sell, transfer or otherwise dispose of any Certificates unless (1) such sale, transfer or other disposition is made pursuant to an effective registration statement under the Act or is exempt from such registration requirements, and if requested, we will at our expense provide an opinion of counsel satisfactory to the addressees of this Certificate that such sale, transfer or other disposition may be made pursuant to an exemption from the Act, (2) the purchaser or transferee of such Certificate has executed and delivered to you a certificate to substantially the same effect as this certificate, and (3) the purchaser or transferee has otherwise complied with any conditions for transfer set forth in the Pooling and Servicing Agreement. Very truly yours, ________________________ Print Name of Transferee By: Authorized Officer EXHIBIT O-2 FORM OF RULE 144A LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan or arrangement that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement or using the assets of any such plan or arrangement to effect such acquisitionarrangement, or (ii) if we are providing an Opinion of Counsel which establishes to the reasonable satisfaction of the Trustee that the purchase and holding of ERISA-Restricted Certificates by, on behalf of or with “plan assets” of such plan will not result in a non-exempt prohibited transaction under Section 406 of ERISA or Section 4975 of the Code, and will not subject the Depositor, the Trustee, the Trust Administrator or any other Servicer to any obligation in addition to those undertaken in this Agreement or (iii) if, in the case of an ERISA-Restricted Certificates that have been the subject of an ERISA-Qualifying Underwriting, we are an insurance company, we are purchasing the such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of the such Certificates are covered under Sections I and III of PTCE 95-60, (e) we have not, nor has anyone acting on our behalf offered, transferred, pledged, sold or otherwise disposed of the Certificates, any interest in the Certificates or any other similar security to, or solicited any offer to buy or accept a transfer, pledge or other disposition of the Certificates, any interest in the Certificates or any other similar security from, or otherwise approached or negotiated with respect to the Certificates, any interest in the Certificates or any other similar security with, any person in any manner, or made any general solicitation by means of general advertising or in any other manner, or taken any other action, that would constitute a distribution of the Certificates under the Act or that would render the disposition of the Certificates a violation of Section 5 of the Act or require registration pursuant thereto, nor will act, nor has authorized or will authorize any person to act, in such manner with respect to the Certificates, (f) we are a “qualified institutional buyer” as that term is defined in Rule 144A under the Act (“Rule 144A”) and have completed either of the forms of certification to that effect attached hereto as Annex 1 or Annex 2, (g) we are aware that the sale to us is being made in reliance on Rule 144A, and (i) we are acquiring the Certificates for our own account or for resale pursuant to Rule 144A and further, understand that such Certificates may be resold, pledged or transferred only (A) to a person reasonably believed to be a qualified institutional buyer that purchases for its own account or for the account of a qualified institutional buyer to whom notice is given that the resale, pledge or transfer is being made in reliance on Rule 144A, or (B) pursuant to another exemption from registration under the Act. Very truly yours, ______________________________ Print Name of Transferee By:____________________________ Authorized Officer EXHIBIT P FORM OF INVESTOR TRANSFER AFFIDAVIT AND AGREEMENT STATE OF ) : ss.: COUNTY OF [NAME OF OFFICER], being first duly sworn, deposes and says:

Mortgage Loan purchased. (The Servicer hereby certifies that the Purchase Price has been credited to the Certificate Account pursuant to the Pooling and Servicing Agreement.) ____ 3. The Mortgage Loan is being foreclosed. ____ 4. Other. (Describe) The undersigned acknowledges that the above Mortgage File will be held by the undersigned in accordance with the provisions of the Pooling and Servicing Agreement and will be returned, except if the Mortgage Loan has been paid in full or purchased (in which case the Mortgage File will be retained by us permanently) when no longer required by us for such purpose. Capitalized terms used herein shall have the meanings ascribed to them in the Pooling and Servicing Agreement. [NAME OF SERVICER] By:____________________________________ Name: Title: EXHIBIT N FORM OF TRANSFEROR CERTIFICATE [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our disposition of the above Certificates we certify that (a) we understand that the Certificates have not been registered under the Securities Act of 1933, as amended (the “Act”), and are being disposed by us in a transaction that is exempt from the registration requirements of the Act, (b) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, in a manner that would be deemed, or taken any other action which would result in, a violation of Section 5 of the Act and (c) to the extent we are disposing of a Residual Class AR Certificate, we have no knowledge the Transferee is not a Permitted Transferee. Very truly yours, ______________________________ Print Name of Transferor By:___________________________ Authorized Officer EXHIBIT O-1 FORM OF INVESTMENT LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we are an “accredited investor,” as defined in Regulation D under the Act, and have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement nor are we using the assets of any such plan or arrangement to effect such acquisition or (ii) if we are an insurance company, we are purchasing such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of such Certificates are covered under Sections I and III of PTCE 95-60, (e) we are acquiring the Certificates for investment for our own account and not with a view to any distribution of such Certificates (but without prejudice to our right at all times to sell or otherwise dispose of the Certificates in accordance with clause (g) below), (f) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, or taken any other action which would result in a violation of Section 5 of the Act, and (g) we will not sell, transfer or otherwise dispose of any Certificates unless (1) such sale, transfer or other disposition is made pursuant to an effective registration statement under the Act or is exempt from such registration requirements, and if requested, we will at our expense provide an opinion of counsel satisfactory to the addressees of this Certificate that such sale, transfer or other disposition may be made pursuant to an exemption from the Act, (2) the purchaser or transferee of such Certificate has executed and delivered to you a certificate to substantially the same effect as this certificate, and (3) the purchaser or transferee has otherwise complied with any conditions for transfer set forth in the Pooling and Servicing Agreement. Very truly yours, ________________________ Print Name of Transferee By: :_____________________ Authorized Officer EXHIBIT O-2 FORM OF RULE 144A LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement or using the assets of any such plan or arrangement to effect such acquisition, or (ii) if an insurance company, we are purchasing the Certificates with funds contained in an “insurance company general account” (as defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of the Certificates are covered under Sections I and III of PTCE 95-60, (e) we have not, nor has anyone acting on our behalf offered, transferred, pledged, sold or otherwise disposed of the Certificates, any interest in the Certificates or any other similar security to, or solicited any offer to buy or accept a transfer, pledge or other disposition of the Certificates, any interest in the Certificates or any other similar security from, or otherwise approached or negotiated with respect to the Certificates, any interest in the Certificates or any other similar security with, any person in any manner, or made any general solicitation by means of general advertising or in any other manner, or taken any other action, that would constitute a distribution of the Certificates under the Act or that would render the disposition of the Certificates a violation of Section 5 of the Act or require registration pursuant thereto, nor will act, nor has authorized or will authorize any person to act, in such manner with respect to the Certificates, (f) we are a “qualified institutional buyer” as that term is defined in Rule 144A under the Act (“Rule 144A”) and have completed either of the forms of certification to that effect attached hereto as Annex 1 or Annex 2, (g) we are aware that the sale to us is being made in reliance on Rule 144A, and (i) we are acquiring the Certificates for our own account or for resale pursuant to Rule 144A and further, understand that such Certificates may be resold, pledged or transferred only (A) to a person reasonably believed to be a qualified institutional buyer that purchases for its own account or for the account of a qualified institutional buyer to whom notice is given that the resale, pledge or transfer is being made in reliance on Rule 144A, or (B) pursuant to another exemption from registration under the Act. Very truly yours, _______________________________ Print Name of Transferee By:____________________________ Authorized Officer EXHIBIT P FORM OF INVESTOR TRANSFER AFFIDAVIT AND AGREEMENT STATE OF ) : ss.: COUNTY OF [NAME OF OFFICER], being first duly sworn, deposes and says:

Mortgage Loan purchased. (The Servicer hereby certifies that the Purchase Price has been credited to the Certificate Account pursuant to the Pooling and Servicing Agreement.) ____ 3. The Mortgage Loan is being foreclosed. ____ 4. Other. (Describe) The undersigned acknowledges that the above Mortgage File will be held by the undersigned in accordance with the provisions of the Pooling and Servicing Agreement and will be returned, except if the Mortgage Loan has been paid in full or purchased (in which case the Mortgage File will be retained by us permanently) when no longer required by us for such purpose. Capitalized terms used herein shall have the meanings ascribed to them in the Pooling and Servicing Agreement. [NAME OF SERVICER] By:____________________________________ Name: Title: EXHIBIT N FORM OF TRANSFEROR CERTIFICATE [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our disposition of the above Certificates we certify that (a) we understand that the Certificates have not been registered under the Securities Act of 1933, as amended (the “Act”), and are being disposed by us in a transaction that is exempt from the registration requirements of the Act, (b) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, in a manner that would be deemed, or taken any other action which would result in, a violation of Section 5 of the Act and (c) to the extent we are disposing of a Residual Class AR Certificate, we have no knowledge the Transferee is not a Permitted Transferee. Very truly yours, _________________________________ Print Name of Transferor By:______________________________ Authorized Officer EXHIBIT O-1 FORM OF INVESTMENT LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we are an “accredited investor,” as defined in Regulation D under the Act, and have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement nor are we using the assets of any such plan or arrangement to effect such acquisition or (ii) if we are an insurance company, we are purchasing such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of such Certificates are covered under Sections I and III of PTCE 95-60, (e) we are acquiring the Certificates for investment for our own account and not with a view to any distribution of such Certificates (but without prejudice to our right at all times to sell or otherwise dispose of the Certificates in accordance with clause (g) below), (f) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, or taken any other action which would result in a violation of Section 5 of the Act, and (g) we will not sell, transfer or otherwise dispose of any Certificates unless (1) such sale, transfer or other disposition is made pursuant to an effective registration statement under the Act or is exempt from such registration requirements, and if requested, we will at our expense provide an opinion of counsel satisfactory to the addressees of this Certificate that such sale, transfer or other disposition may be made pursuant to an exemption from the Act, (2) the purchaser or transferee of such Certificate has executed and delivered to you a certificate to substantially the same effect as this certificate, and (3) the purchaser or transferee has otherwise complied with any conditions for transfer set forth in the Pooling and Servicing Agreement. Very truly yours, _________________________________ Print Name of Transferee By: :______________________________ Authorized Officer EXHIBIT O-2 FORM OF RULE 144A LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement or using the assets of any such plan or arrangement to effect such acquisition, or (ii) if an insurance company, we are purchasing the Certificates with funds contained in an “insurance company general account” (as defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of the Certificates are covered under Sections I and III of PTCE 95-60, (e) we have not, nor has anyone acting on our behalf offered, transferred, pledged, sold or otherwise disposed of the Certificates, any interest in the Certificates or any other similar security to, or solicited any offer to buy or accept a transfer, pledge or other disposition of the Certificates, any interest in the Certificates or any other similar security from, or otherwise approached or negotiated with respect to the Certificates, any interest in the Certificates or any other similar security with, any person in any manner, or made any general solicitation by means of general advertising or in any other manner, or taken any other action, that would constitute a distribution of the Certificates under the Act or that would render the disposition of the Certificates a violation of Section 5 of the Act or require registration pursuant thereto, nor will act, nor has authorized or will authorize any person to act, in such manner with respect to the Certificates, (f) we are a “qualified institutional buyer” as that term is defined in Rule 144A under the Act (“Rule 144A”) and have completed either of the forms of certification to that effect attached hereto as Annex 1 or Annex 2, (g) we are aware that the sale to us is being made in reliance on Rule 144A, and (i) we are acquiring the Certificates for our own account or for resale pursuant to Rule 144A and further, understand that such Certificates may be resold, pledged or transferred only (A) to a person reasonably believed to be a qualified institutional buyer that purchases for its own account or for the account of a qualified institutional buyer to whom notice is given that the resale, pledge or transfer is being made in reliance on Rule 144A, or (B) pursuant to another exemption from registration under the Act. Very truly yours, _________________________________ Print Name of Transferee By:______________________________ Authorized Officer EXHIBIT P FORM OF INVESTOR TRANSFER AFFIDAVIT AND AGREEMENT STATE OF ) : ss.: COUNTY OF [NAME OF OFFICER], being first duly sworn, deposes and says:

Mortgage Loan purchased. (The Servicer hereby certifies that the Purchase Price has been credited to the Certificate Account pursuant to the Pooling and Servicing Agreement.) ____ 3. The Mortgage Loan is being foreclosed. ____ 4. Other. (Describe) The undersigned acknowledges that the above Mortgage File will be held by the undersigned in accordance with the provisions of the Pooling and Servicing Agreement and will be returned, except if the Mortgage Loan has been paid in full or purchased (in which case the Mortgage File will be retained by us permanently) when no longer required by us for such purpose. Capitalized terms used herein shall have the meanings ascribed to them in the Pooling and Servicing Agreement. [NAME OF SERVICER] By:____________________________________ : Name: Title: J-# EXHIBIT N K FORM OF TRANSFEROR CERTIFICATE [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our disposition of the above Certificates we certify that (a) we understand that the Certificates have not been registered under the Securities Act of 1933, as amended (the “Act”), and are being disposed by us in a transaction that is exempt from the registration requirements of the Act, (b) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, in a manner that would be deemed, or taken any other action which would result in, a violation of Section 5 of the Act and (c) to the extent we are disposing of a Residual Class AR Certificate, we have no knowledge the Transferee is not a Permitted Transferee. Very truly yours, ______________________________ Print Name of Transferor By:___________________________ : Authorized Officer K-# EXHIBIT O-1 L-1 FORM OF INVESTMENT LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we are an “accredited investor,” as defined in Regulation D under the Act, and have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan or other retirement arrangement that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement nor are we using the assets of any such plan or arrangement to effect such acquisition or other retirement arrangement, (ii) if we are providing an Opinion of Counsel which establishes to the reasonable satisfaction of the Trustee that the purchase and holding of ERISA-Restricted Certificates by, on behalf of or with “plan assets” of such plan or other retirement arrangement will not result in non-exempt prohibited transactions under Section 406 of ERISA or Section 4975 of the Code, and will not subject the Depositor, the Trustee, the Trust Administrator, the Master Servicer, the Special Servicer, the Servicers or any other servicers to any obligation in addition to those undertaken in this Agreement or (iii) if, in the case of ERISA-Restricted Certificates that have been the subject of an ERISA-Qualifying Underwriting, we are an insurance company, we are purchasing such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of such Certificates are covered under Sections I and III of PTCE 95-60, (e) we are acquiring the Certificates for investment for our own account and not with a view to any distribution of such Certificates (but without prejudice to our right at all times to sell or otherwise dispose of the Certificates in accordance with clause (g) below), (f) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, or taken any other action which would result in a violation of Section 5 of the Act, and (g) we will not sell, transfer or otherwise dispose of any Certificates unless (1) such sale, transfer or other disposition is made pursuant to an effective registration statement under the Act or is exempt from such registration requirements, and if requested, we will at our expense provide an opinion of counsel satisfactory to the addressees of this Certificate that such sale, transfer or other disposition may be made pursuant to an exemption from the Act, (2) the purchaser or transferee of such Certificate has executed and delivered to you a certificate to substantially the same effect as this certificate, and (3) the purchaser or transferee has otherwise complied with any conditions for transfer set forth in the Pooling and Servicing Agreement. Very truly yours, ________________________ Print Name of Transferee By: Authorized Officer L-1-# EXHIBIT O-2 L-2 FORM OF RULE 144A LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan or other retirement arrangement that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement or using the assets of any such plan or arrangement to effect such acquisitionother retirement arrangement, or (ii) if we are providing an Opinion of Counsel which establishes to the reasonable satisfaction of the Trustee that the purchase and holding of ERISA-Restricted Certificates by, on behalf of or with “plan assets” of such plan will not result in a non-exempt prohibited transaction under Section 406 of ERISA or Section 4975 of the Code, and will not subject the Depositor, the Trustee, the Trust Administrator, the Master Servicer, the Special Servicer, the Servicers or any other servicers to any obligation in addition to those undertaken in this Agreement or (iii) if, in the case of an ERISA-Restricted Certificates that have been the subject of an ERISA-Qualifying Underwriting, we are an insurance company, we are purchasing the such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of the such Certificates are covered under Sections I and III of PTCE 95-60, (e) we have not, nor has anyone acting on our behalf offered, transferred, pledged, sold or otherwise disposed of the Certificates, any interest in the Certificates or any other similar security to, or solicited any offer to buy or accept a transfer, pledge or other disposition of the Certificates, any interest in the Certificates or any other similar security from, or otherwise approached or negotiated with respect to the Certificates, any interest in the Certificates or any other similar security with, any person in any manner, or made any general solicitation by means of general advertising or in any other manner, or taken any other action, that would constitute a distribution of the Certificates under the Act or that would render the disposition of the Certificates a violation of Section 5 of the Act or require registration pursuant thereto, nor will act, nor has authorized or will authorize any person to act, in such manner with respect to the Certificates, (f) we are a “qualified institutional buyer” as that term is defined in Rule 144A under the Act (“Rule 144A”) and have completed either of the forms of certification to that effect attached hereto as Annex 1 or Annex 2, (g) we are aware that the sale to us is being made in reliance on Rule 144A, and (i) we are acquiring the Certificates for our own account or for resale pursuant to Rule 144A and further, understand that such Certificates may be resold, pledged or transferred only (A) to a person reasonably believed to be a qualified institutional buyer that purchases for its own account or for the account of a qualified institutional buyer to whom notice is given that the resale, pledge or transfer is being made in reliance on Rule 144A, or (B) pursuant to another exemption from registration under the Act. Very truly yours, ______________________________ Print Name of Transferee By:___________________________ : Authorized Officer L-2-# EXHIBIT P M FORM OF INVESTOR TRANSFER AFFIDAVIT AND AGREEMENT STATE OF ) : ss.: COUNTY OF [NAME OF OFFICER], being first duly sworn, deposes and says:

Mortgage Loan purchased. (The Servicer hereby certifies that the Purchase Price has been credited to the Certificate Account pursuant to the Pooling and Servicing Agreement.) ____ 3. The Mortgage Loan is being foreclosed. ____ 4. Other. (Describe) The undersigned acknowledges that the above Mortgage File will be held by the undersigned in accordance with the provisions of the Pooling and Servicing Agreement and will be returned, except if the Mortgage Loan has been paid in full or purchased (in which case the Mortgage File will be retained by us permanently) when no longer required by us for such purpose. Capitalized terms used herein shall have the meanings ascribed to them in the Pooling and Servicing Agreement. [NAME OF SERVICER] By:____________________________________ By Name: Title: EXHIBIT N K FORM OF TRANSFEROR CERTIFICATE [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX Xxx Xxxx 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our disposition of the above Certificates we certify that (a) we understand that the Certificates have not been registered under the Securities Act of 1933, as amended (the “Act”), and are being disposed by us in a transaction that is exempt from the registration requirements of the Act, (b) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, in a manner that would be deemed, or taken any other action which would result in, a violation of Section 5 of the Act and (c) to the extent we are disposing of a Residual Class AR Certificate, we have no knowledge the Transferee is not a Permitted Transferee. Very truly yours, ______________________________ Print Name of Transferor By:___________________________ : Authorized Officer EXHIBIT O-1 L-1 FORM OF INVESTMENT LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX Xxx Xxxx 00000 [Trust Administrator] Re: [__________________] Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we are an “accredited investor,” as defined in Regulation D under the Act, and have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan or arrangement that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement nor are we using the assets of any such plan or arrangement to effect such acquisition or arrangement, (ii) if we are providing an Opinion of Counsel which establishes to the reasonable satisfaction of the Trustee that the purchase and holding of ERISA-Restricted Certificates by, on behalf of or with “plan assets” of such plan or arrangement will not result in non-exempt prohibited transactions under Section 406 of ERISA or Section 4975 of the Code, and will not subject the Depositor, the Trustee, the Trust Administrator, the Master Servicer or any other Servicer to any obligation in addition to those undertaken in this Agreement or (iii) if, in the case of ERISA-Restricted Certificates that have been the subject of an ERISA-Qualifying Underwriting, we are an insurance company, we are purchasing such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of such Certificates are covered under Sections I and III of PTCE 95-60, (e) we are acquiring the Certificates for investment for our own account and not with a view to any distribution of such Certificates (but without prejudice to our right at all times to sell or otherwise dispose of the Certificates in accordance with clause (g) below), (f) we have not offered or sold any Certificates to, or solicited offers to buy any Certificates from, any person, or otherwise approached or negotiated with any person with respect thereto, or taken any other action which would result in a violation of Section 5 of the Act, and (g) we will not sell, transfer or otherwise dispose of any Certificates unless (1) such sale, transfer or other disposition is made pursuant to an effective registration statement under the Act or is exempt from such registration requirements, and if requested, we will at our expense provide an opinion of counsel satisfactory to the addressees of this Certificate that such sale, transfer or other disposition may be made pursuant to an exemption from the Act, (2) the purchaser or transferee of such Certificate has executed and delivered to you a certificate to substantially the same effect as this certificate, and (3) the purchaser or transferee has otherwise complied with any conditions for transfer set forth in the Pooling and Servicing Agreement. Very truly yours, ________________________ Print Name of Transferee By: Authorized Officer EXHIBIT O-2 L-2 FORM OF RULE 144A LETTER [date] Credit Suisse First Boston Mortgage Securities Corp. 00 Xxxxxxx Xxxxxx, 0xx Xxxxx Xxx Xxxx, XX Xxx Xxxx 00000 [Trust Administrator] Re: [__________________] CSFB Mortgage-Backed Pass-Through Certificates, Series 200_-__ Ladies and Gentlemen: In connection with our acquisition of the above Certificates we certify that (a) we understand that the Certificates are not being registered under the Securities Act of 1933, as amended (the “Act”), or any state securities laws and are being transferred to us in a transaction that is exempt from the registration requirements of the Act and any such laws, (b) we have such knowledge and experience in financial and business matters that we are capable of evaluating the merits and risks of investments in the Certificates, (c) we have had the opportunity to ask questions of and receive answers from the Depositor concerning the purchase of the Certificates and all matters relating thereto or any additional information deemed necessary to our decision to purchase the Certificates, (d) either (i) we are not an employee benefit plan or arrangement that is subject to the Employee Retirement Income Security Act of 1974, as amended, or a plan or arrangement that is subject to Section 4975 of the Internal Revenue Code of 1986, as amended, nor are we acting on behalf of any such plan or arrangement or using the assets of any such plan or arrangement to effect such acquisitionarrangement, or (ii) if we are providing an Opinion of Counsel which establishes to the reasonable satisfaction of the Trustee that the purchase and holding of ERISA-Restricted Certificates by, on behalf of or with “plan assets” of such plan will not result in a non-exempt prohibited transaction under Section 406 of ERISA or Section 4975 of the Code, and will not subject the Depositor, the Trustee, the Trust Administrator or any other Servicer to any obligation in addition to those undertaken in this Agreement or (iii) if, in the case of an ERISA-Restricted Certificates that have been the subject of an ERISA-Qualifying Underwriting, we are an insurance company, we are purchasing the such Certificates with funds contained in an “insurance company general account” (as such term is defined in Section V(e) of Prohibited Transaction Class Exemption 95-60 (“PTCE 95-60”)) and our purchase and holding of the such Certificates are covered under Sections I and III of PTCE 95-60, (e) we have not, nor has anyone acting on our behalf offered, transferred, pledged, sold or otherwise disposed of the Certificates, any interest in the Certificates or any other similar security to, or solicited any offer to buy or accept a transfer, pledge or other disposition of the Certificates, any interest in the Certificates or any other similar security from, or otherwise approached or negotiated with respect to the Certificates, any interest in the Certificates or any other similar security with, any person in any manner, or made any general solicitation by means of general advertising or in any other manner, or taken any other action, that would constitute a distribution of the Certificates under the Act or that would render the disposition of the Certificates a violation of Section 5 of the Act or require registration pursuant thereto, nor will act, nor has authorized or will authorize any person to act, in such manner with respect to the Certificates, (f) we are a “qualified institutional buyer” as that term is defined in Rule 144A under the Act (“Rule 144A”) and have completed either of the forms of certification to that effect attached hereto as Annex 1 or Annex 2, (g) we are aware that the sale to us is being made in reliance on Rule 144A, and (i) we are acquiring the Certificates for our own account or for resale pursuant to Rule 144A and further, understand that such Certificates may be resold, pledged or transferred only (A) to a person reasonably believed to be a qualified institutional buyer that purchases for its own account or for the account of a qualified institutional buyer to whom notice is given that the resale, pledge or transfer is being made in reliance on Rule 144A, or (B) pursuant to another exemption from registration under the Act. Very truly yours, ______________________________ Print Name of Transferee By:___________________________ : Authorized Officer EXHIBIT P M FORM OF INVESTOR TRANSFER AFFIDAVIT AND AGREEMENT STATE OF ) : ss.: COUNTY OF [NAME OF OFFICER], being first duly sworn, deposes and says: