Common use of Financial Statements and Exhibits The Responsible Party applicable to reportable event Clause in Contracts

Financial Statements and Exhibits The Responsible Party applicable to reportable event. 10-K Must be filed within 90 days of the fiscal year end for the registrant. 9B Other Information Disclose any information required to be reported on Form 8-K during the fourth quarter covered by the Form 10-K but not reported The Responsible Party for the applicable Form 8-K as indicated above. 15 Exhibits and Financial Statement Schedules Item 1112(b) -Significant Obligor Financial Information X X Item 1114(b)(2) - Credit Enhancement Provider Financial Information Determining applicable disclosure threshold X Requesting required financial information or effecting incorporation by reference X Item 1115(b) - Derivative Counterparty Financial Information Determining current maximum probable exposure X Determining current significance percentage X Requesting required financial information or effecting incorporation by reference X Item 1117 - Legal proceedings pending against the following entities, or their respective property, that is material to Certificateholders, including proceedings known to be contemplated by governmental authorities: Form Item Description Servicers Master Servicer Securities Administrator Custodian Trustee Depositor Sponsor Sponsor (Seller) X Depositor X Trustee X Issuing entity X Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator of 20% or more of pool assets as of the Cut-off Date X X Custodian X Item 1119 - Affiliations and relationships between the following entities, or their respective affiliates, that are material to Certificateholders: Sponsor (Seller) X Depositor X Trustee X with respect to 1119(a) affiliations only Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator X X Custodian X (with respect to affiliations only) Credit Enhancer/Support Provider X X Significant Obligor X X Item 1122 - Assessment of Compliance with Servicing Criteria X X X X Item 1123 - Servicer Compliance Statement X X EXHIBIT H ADDITIONAL DISCLOSURE NOTIFICATION **SENT VIA FAX TO [_XXX)XXX-XXXX] AND VIA EMAIL TO [_________________] AND VIA OVERNIGHT MAIL TO THE ADDRESS IMMEDIATELY BELOW: Wxxxx Fargo Bank, N.A. as Securities Administrator 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Fax: (000) 000-0000 E-mail: cxx.xxx.xxxxxxxxxxxxx@xxxxxxxxxx.xxx Attn: Corporate Trust Services - ACE 2006-CW1 - SEC REPORT PROCESSING ACE Securities Corp. 6000 Xxxxxxxx Xxxxxxxxx, Suite 318 Charlotte, North Carolina 28211 Fax: (000) 000-0000) Attn: Jxxxxxx Xxxxxxx RE: ** Additional Form [10-D][10-K][8-K] Disclosure** Required Ladies and Gentlemen: In accordance with Section [__] of the Pooling and Servicing Agreement, dated as of [________] [__], 2006 among [_____________], as [______], [_____________], as [______], [_____________], as [______] and [_____________], as [______], the undersigned, as [______], hereby notifies you that certain events have come to our attention that [will] [may] need to be disclosed on Form [10-D][10-K][8-K]. Description of Additional Form [10-D][10-K][8-K] Disclosure: List of any Attachments hereto to be included in the Additional Form [10-D][10-K][8-K] Disclosure: Any inquiries related to this notification should be directed to [_____________], phone number: [______]; email address: [_________________]. [NAME OF PARTY], as [role] By: Name: Title: EXHIBIT I SWAP AGREEMENT Financial Markets 200 Xxxxxxxxxxx Xxxxxx XX0X 0XX Memorandum July 25, 2006 To: HSBC Bank USA, National Association, not in its individual capacity, but solely as Supplemental Interest Trust Trustee for the Supplemental Interest Trust with respect to Ace Securities Corp. Home Equity Loan Trust, Series 2000-XX0, Xxxxx Backed Pass-Through Certificates ("Party B") 400 Xxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Attn: Corporate Trust & Loan Agency Tel: 200-000-0000 Fax: 200-000-0000 E-Mail: fxxxxxxx.xxxxxxx@xx.xxxx.xxx Copy To: Wxxxx Fargo Bank, National Association 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Tel: 400-000-0000 Attn: Client Manager, ACE 2006-CW1 Fax: 400-000-0000 From: The Royal Bank of Scotland plc ("Party A") c/o RBS Financial Markets Level 7,135 Bxxxxxxxxxx Xxxxxx XX0X 0XX Attn: Head of Legal, Financial Markets Tel: 40 000 000 0000 Fax: 40 000 000 0000 Copy To: Greenwich Capital Markets, Inc. 600 Xxxxxxxxx Xxxx Xxxxxxxxx, XX 00000 Attn: Legal Department - Derivatives Documentation Tel.: 200-000-0000 Fax: 200-000-0000/34 Our Reference Number: D16043892 Dear Sir or Madam: The purpose of this letter agreement is to confirm the terms and conditions of the Transaction entered into between Party A and HSBC Bank USA, National Association as supplemental interest trust trustee of the supplemental interest trust (the "Supplemental Interest Trust Trustee" and the "Supplemental Interest Trust", respectively) under the Pooling and Servicing Agreement (the "Pooling and Servicing Agreement"), dated and effective as of July 1, 2006, among Ace Securities Corp., as Depositor, Countrywide Home Loans Servicing LP, as Servicer, Wxxxx Fargo Bank, National Association, as Master Servicer and Securities Administrator and the Supplemental Interest Trust Trustee (each a "party" and together "the parties") on the Trade Date specified below (the "Transaction"). This letter agreement (the "Agreement") constitutes the sole and complete "Confirmation", as referred to in the Master Agreement (as defined below). The definitions and provisions contained in the 2000 ISDA Definitions (the "Definitions") as published by the International Swaps and Derivatives Association, Inc., ("ISDA") are incorporated into this Confirmation. This Confirmation will be governed by and subject to the terms and conditions which would be applicable if, prior to the Trade Date, the parties had executed and delivered an ISDA Master Agreement (Multicurrency-Cross Border), in the form published by ISDA in 1992 (the "Master Agreement") (but without any Schedule except for the elections noted in Schedule B hereto). In the event of any inconsistency between the provisions of the Master Agreement and this Confirmation, this Confirmation will govern. Terms capitalized but not defined herein or in the Definitions incorporated herein shall have the respective meanings attributed to them in the Pooling and Servicing Agreement.

Financial Statements and Exhibits The Responsible Party applicable to reportable event. 10-K Must be filed within 90 days of the fiscal year end for the registrant. 9B Other Information Disclose any information required to be reported on Form 8-K during the fourth quarter covered by the Form 10-K but not reported The Responsible Party for the applicable Form 8-K item as indicated above. above 15 Exhibits and Financial Statement Schedules Item 1112(b) -Significant –Significant Obligor Financial Information X X Servicer Item 1114(b)(2) - – Credit Enhancement Provider Financial Information Determining applicable disclosure threshold X Requesting Obtaining required financial information or effecting incorporation by reference X Depositor Item 1115(b) - – Derivative Counterparty Financial Information Determining current maximum probable exposure X Determining current significance percentage X Requesting Obtaining required financial information or effecting incorporation by reference X Depositor Item 1117 - – Legal proceedings pending against the following entities, or their respective property, that is material to Certificateholders, including proceedings known to be contemplated by governmental authorities: Form Item Description Servicers Master Servicer Securities Administrator Custodian Trustee Depositor Sponsor Sponsor (Seller) X Depositor X Trustee X Issuing entity X Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator of 20% or more of pool assets as of the Cut-off Date X X Custodian X Seller Depositor Trustee Depositor Servicer Servicer Item 1119 - – Affiliations and relationships between the following entities, or their respective affiliates, that are material to Certificateholders: Sponsor (Seller) X Depositor X Trustee X with respect to 1119(a) affiliations only Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator X X Custodian X (with respect to affiliations only) Credit Enhancer/Support Provider X X Significant Obligor X X Seller Depositor Trustee (only as to affiliations between the Trustee and such other parties listed) Servicer Depositor Depositor Servicer Item 1122 - – Assessment of Compliance with Servicing Criteria X X X X Each Party participating in the servicing function Item 1123 - – Servicer Compliance Statement X X Servicer EXHIBIT H ADDITIONAL DISCLOSURE NOTIFICATION **SENT VIA FAX TO [_XXX)XXX-XXXX] AND VIA EMAIL TO [R FORM OF PERFORMANCE CERTIFICATION (Trustee) Re: The Pooling and Servicing Agreement dated as of March 1, 2006 (the “Pooling and Servicing Agreement”) among IndyMac MBS, Inc., as Depositor, IndyMac Bank, F.S.B., as Seller and Servicer, and the undersigned, as Trustee (the “Trustee”) and Supplemental Interest Trustee I, _________________] AND VIA OVERNIGHT MAIL TO THE ADDRESS IMMEDIATELY BELOW: Wxxxx Fargo Bank, N.A. as Securities Administrator 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Fax: (000) 000-0000 E-mail: cxx.xxx.xxxxxxxxxxxxx@xxxxxxxxxx.xxx Attn: Corporate Trust Services - ACE 2006-CW1 - SEC REPORT PROCESSING ACE Securities Corp. 6000 Xxxxxxxx Xxxxxxxxx, Suite 318 Charlotte, North Carolina 28211 Fax: (000) 000-0000) Attn: Jxxxxxx Xxxxxxx RE: ** Additional Form [10-D][10-K][8-K] Disclosure** Required Ladies and Gentlemen: In accordance with Section [__] of the Pooling and Servicing Agreement, dated as of [________] [__], 2006 among [_____________], as [______], [_____________], as [______], [_____________], as [______] and [_____________], as [______], the undersigned, as [______], hereby notifies you that certain events have come to our attention that [will] [may] need to be disclosed on Form [10-D][10-K][8-K]. Description of Additional Form [10-D][10-K][8-K] Disclosure: List of any Attachments hereto to be included in the Additional Form [10-D][10-K][8-K] Disclosure: Any inquiries related to this notification should be directed to [_____________], phone number: [______]; email address: [_________________]. [NAME OF PARTY], as [role] By: Name: Title: EXHIBIT I SWAP AGREEMENT Financial Markets 200 Xxxxxxxxxxx Xxxxxx XX0X 0XX Memorandum July 25, 2006 To: HSBC Bank USA, National Association, not in its individual capacity, but solely as Supplemental Interest Trust Trustee for the Supplemental Interest Trust with respect to Ace Securities Corp. Home Equity Loan Trust, Series 2000-XX0, Xxxxx Backed Pass-Through Certificates ("Party B") 400 Xxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Attn: Corporate Trust & Loan Agency Tel: 200-000-0000 Fax: 200-000-0000 E-Mail: fxxxxxxx.xxxxxxx@xx.xxxx.xxx Copy To: Wxxxx Fargo Bank, National Association 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Tel: 400-000-0000 Attn: Client Manager, ACE 2006-CW1 Fax: 400-000-0000 From: The Royal Bank of Scotland plc ("Party A") c/o RBS Financial Markets Level 7,135 Bxxxxxxxxxx Xxxxxx XX0X 0XX Attn: Head of Legal, Financial Markets Tel: 40 000 000 0000 Fax: 40 000 000 0000 Copy To: Greenwich Capital Markets, Inc. 600 Xxxxxxxxx Xxxx Xxxxxxxxx, XX 00000 Attn: Legal Department - Derivatives Documentation Tel.: 200-000-0000 Fax: 200-000-0000/34 Our Reference Number: D16043892 Dear Sir or Madam: The purpose of this letter agreement is to confirm the terms and conditions ______ of the Transaction entered into between Party A and HSBC Bank USATrustee, National Association as supplemental interest trust trustee of certify to the supplemental interest trust (the "Supplemental Interest Trust Trustee" Depositor and the "Supplemental Interest Trust", respectively) under the Pooling and Servicing Agreement (the "Pooling and Servicing Agreement"), dated and effective as of July 1, 2006, among Ace Securities Corp., as Depositor, Countrywide Home Loans Servicing LP, as Servicer, Wxxxx Fargo Bankand their officers, National Associationwith the knowledge and intent that they will rely upon this certification, as Master Servicer and Securities Administrator and the Supplemental Interest Trust Trustee (each a "party" and together "the parties") on the Trade Date specified below (the "Transaction"). This letter agreement (the "Agreement") constitutes the sole and complete "Confirmation", as referred to in the Master Agreement (as defined below). The definitions and provisions contained in the 2000 ISDA Definitions (the "Definitions") as published by the International Swaps and Derivatives Association, Inc., ("ISDA") are incorporated into this Confirmation. This Confirmation will be governed by and subject to the terms and conditions which would be applicable if, prior to the Trade Date, the parties had executed and delivered an ISDA Master Agreement (Multicurrency-Cross Border), in the form published by ISDA in 1992 (the "Master Agreement") (but without any Schedule except for the elections noted in Schedule B hereto). In the event of any inconsistency between the provisions of the Master Agreement and this Confirmation, this Confirmation will govern. Terms capitalized but not defined herein or in the Definitions incorporated herein shall have the respective meanings attributed to them in the Pooling and Servicing Agreement.that:

Financial Statements and Exhibits The Responsible Party applicable to reportable event. 10-K Must be filed within 90 days of the fiscal year end for the registrant. 9B Other Information Disclose any information required to be reported on Form 8-K during the fourth quarter covered by the Form 10-K but not reported The Responsible Party for the applicable Form 8-K item as indicated above. above 15 Exhibits and Financial Statement Schedules Item 1112(b) -Significant –Significant Obligor Financial Information X X Servicer Item 1114(b)(2) - – Credit Enhancement Provider Financial Information Determining applicable disclosure threshold X Requesting Obtaining required financial information or effecting incorporation by reference X Depositor Item 1115(b) - – Derivative Counterparty Financial Information Determining current maximum probable exposure X Determining current significance percentage X Requesting Obtaining required financial information or effecting incorporation by reference X Depositor Item 1117 - – Legal proceedings pending against the following entities, or their respective property, that is material to Certificateholders, including proceedings known to be contemplated by governmental authorities: Form Item Description Servicers Master Servicer Securities Administrator Custodian Trustee Depositor Sponsor Sponsor (Seller) X Depositor X Trustee X Issuing entity X Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator of 20% or more of pool assets as of the Cut-off Date X X Custodian X Seller Depositor Trustee Depositor Servicer Servicer Item 1119 - – Affiliations and relationships between the following entities, or their respective affiliates, that are material to Certificateholders: Sponsor (Seller) X Depositor X Trustee X with respect to 1119(a) affiliations only Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator X X Custodian X (with respect to affiliations only) Credit Enhancer/Support Provider X X Significant Obligor X X Seller Depositor Trustee (only as to affiliations between the Trustee and such other parties listed) Servicer Depositor Depositor Servicer Item 1122 - – Assessment of Compliance with Servicing Criteria X X X X Each Party participating in the servicing function Item 1123 - – Servicer Compliance Statement X X Servicer EXHIBIT H ADDITIONAL DISCLOSURE NOTIFICATION **SENT VIA FAX TO [_XXX)XXX-XXXX] AND VIA EMAIL TO [R FORM OF PERFORMANCE CERTIFICATION (Trustee) Re: The Pooling and Servicing Agreement dated as of August 1, 2007 (the “Pooling and Servicing Agreement”) among IndyMac MBS, Inc., as Depositor, IndyMac Bank, F.S.B., as Seller and Servicer, and the undersigned, as Trustee (the “Trustee”) I, _________________] AND VIA OVERNIGHT MAIL TO THE ADDRESS IMMEDIATELY BELOW: Wxxxx Fargo Bank, N.A. as Securities Administrator 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Fax: (000) 000-0000 E-mail: cxx.xxx.xxxxxxxxxxxxx@xxxxxxxxxx.xxx Attn: Corporate Trust Services - ACE 2006-CW1 - SEC REPORT PROCESSING ACE Securities Corp. 6000 Xxxxxxxx Xxxxxxxxx, Suite 318 Charlotte, North Carolina 28211 Fax: (000) 000-0000) Attn: Jxxxxxx Xxxxxxx RE: ** Additional Form [10-D][10-K][8-K] Disclosure** Required Ladies and Gentlemen: In accordance with Section [__] of the Pooling and Servicing Agreement, dated as of [________] [__], 2006 among [_____________], as [______], [_____________], as [______], [_____________], as [______] and [_____________], as [______], the undersigned, as [______], hereby notifies you that certain events have come to our attention that [will] [may] need to be disclosed on Form [10-D][10-K][8-K]. Description of Additional Form [10-D][10-K][8-K] Disclosure: List of any Attachments hereto to be included in the Additional Form [10-D][10-K][8-K] Disclosure: Any inquiries related to this notification should be directed to [_____________], phone number: [______]; email address: [_________________]. [NAME OF PARTY], as [role] By: Name: Title: EXHIBIT I SWAP AGREEMENT Financial Markets 200 Xxxxxxxxxxx Xxxxxx XX0X 0XX Memorandum July 25, 2006 To: HSBC Bank USA, National Association, not in its individual capacity, but solely as Supplemental Interest Trust Trustee for the Supplemental Interest Trust with respect to Ace Securities Corp. Home Equity Loan Trust, Series 2000-XX0, Xxxxx Backed Pass-Through Certificates ("Party B") 400 Xxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Attn: Corporate Trust & Loan Agency Tel: 200-000-0000 Fax: 200-000-0000 E-Mail: fxxxxxxx.xxxxxxx@xx.xxxx.xxx Copy To: Wxxxx Fargo Bank, National Association 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Tel: 400-000-0000 Attn: Client Manager, ACE 2006-CW1 Fax: 400-000-0000 From: The Royal Bank of Scotland plc ("Party A") c/o RBS Financial Markets Level 7,135 Bxxxxxxxxxx Xxxxxx XX0X 0XX Attn: Head of Legal, Financial Markets Tel: 40 000 000 0000 Fax: 40 000 000 0000 Copy To: Greenwich Capital Markets, Inc. 600 Xxxxxxxxx Xxxx Xxxxxxxxx, XX 00000 Attn: Legal Department - Derivatives Documentation Tel.: 200-000-0000 Fax: 200-000-0000/34 Our Reference Number: D16043892 Dear Sir or Madam: The purpose of this letter agreement is to confirm the terms and conditions ______ of the Transaction entered into between Party A and HSBC Bank USATrustee, National Association as supplemental interest trust trustee of certify to the supplemental interest trust (the "Supplemental Interest Trust Trustee" Depositor and the "Supplemental Interest Trust", respectively) under the Pooling and Servicing Agreement (the "Pooling and Servicing Agreement"), dated and effective as of July 1, 2006, among Ace Securities Corp., as Depositor, Countrywide Home Loans Servicing LP, as Servicer, Wxxxx Fargo Bankand their officers, National Associationwith the knowledge and intent that they will rely upon this certification, as Master Servicer and Securities Administrator and the Supplemental Interest Trust Trustee (each a "party" and together "the parties") on the Trade Date specified below (the "Transaction"). This letter agreement (the "Agreement") constitutes the sole and complete "Confirmation", as referred to in the Master Agreement (as defined below). The definitions and provisions contained in the 2000 ISDA Definitions (the "Definitions") as published by the International Swaps and Derivatives Association, Inc., ("ISDA") are incorporated into this Confirmation. This Confirmation will be governed by and subject to the terms and conditions which would be applicable if, prior to the Trade Date, the parties had executed and delivered an ISDA Master Agreement (Multicurrency-Cross Border), in the form published by ISDA in 1992 (the "Master Agreement") (but without any Schedule except for the elections noted in Schedule B hereto). In the event of any inconsistency between the provisions of the Master Agreement and this Confirmation, this Confirmation will govern. Terms capitalized but not defined herein or in the Definitions incorporated herein shall have the respective meanings attributed to them in the Pooling and Servicing Agreement.that:

Financial Statements and Exhibits The Responsible Party applicable to reportable event. 10-K Must be filed within 90 days of the fiscal year end for the registrant. 9B Other Information Disclose any information required to be reported on Form 8-K during the fourth quarter covered by the Form 10-K but not reported The Responsible Party for the applicable Form 8-K as indicated above. G-16 Form Item Description Servicers Master Servicer Securities Administrator Custodian Trustee Depositor Sponsor 15 Exhibits and Financial Statement Schedules Item 1112(b) -Significant - Significant Obligor Financial Information X X Item 1114(b)(2) - Credit Enhancement Provider Financial Information Determining applicable disclosure threshold X Requesting required financial information or effecting incorporation by reference X Item 1115(b) - Derivative Counterparty Financial Information Determining current maximum probable exposure X Determining current significance percentage X Requesting required financial information or effecting incorporation by reference X G-17 Form Item Description Servicers Master Servicer Securities Administrator Custodian Trustee Depositor Sponsor Item 1117 - Legal proceedings pending against the following entities, or their respective property, that is material to Certificateholders, including proceedings known to be contemplated by governmental authorities: Form Item Description Servicers Master Servicer Securities Administrator Custodian Trustee Depositor Sponsor Sponsor (Seller) X Depositor X Trustee X Issuing entity X Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator of 20% or more of pool assets as of the Cut-off Date X X Custodian X G-18 Form Item Description Servicers Master Servicer Securities Administrator Custodian Trustee Depositor Sponsor Item 1119 - Affiliations and relationships between the following entities, or their respective affiliates, that are material to Certificateholders: Sponsor (Seller) X Depositor X Trustee X (with respect to 1119(a) affiliations only only) Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator X X Custodian X (with respect to affiliations only) Credit Enhancer/Support Provider X X Significant Obligor X X Form Item Description Servicers Master Servicer Securities Administrator Custodian Trustee Depositor Sponsor Item 1122 - Assessment of Compliance with Servicing Criteria X X X X Item 1123 - Servicer Compliance Statement X X EXHIBIT H ADDITIONAL DISCLOSURE NOTIFICATION **SENT SEND VIA FAX TO [_XXX)XXXXXX-XXX-XXXX] AND VIA EMAIL TO [_________________] AND VIA OVERNIGHT MAIL TO THE ADDRESS IMMEDIATELY BELOW: Wxxxx BELOW Xxxxx Fargo Bank, N.A. as [Securities Administrator Administrator] 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Fax: (000) 000-0000 E-mail: cxx.xxx.xxxxxxxxxxxxx@xxxxxxxxxx.xxx xxx.xxx.xxxxxxxxxxxxx@xxxxxxxxxx.xxx Attn: Corporate Trust Services - ACE 2006-CW1 ASAP5 - SEC REPORT PROCESSING ACE Securities Corp. 6000 6500 Xxxxxxxx Xxxxxxxxx, Suite 318 Charlotte318, Charlotte North Carolina 28211 Attention: Xxxxxxx Xxxxxxx Fax: (000) 000-0000) 0000 Attn: Jxxxxxx Xxxxxxx ACE 2006-ASAP5 RE: ** *Additional Form [10-D][10-K][8-K] Disclosure** Required Ladies and Gentlemen: In accordance with Section [__] of the Pooling and Servicing Agreement, dated as of [________] [__]September 1, 2006 (the “Pooling and Servicing Agreement”), among Ace Securities Corp., as depositor, Ocwen Loan Servicing, LLC, as servicer, Xxxxx Fargo, National Association, as master servicer and as securities administrator, and HSBC Bank USA, National Association, as trustee, the undersigned, as [_____________], as [______], [_____________], as [______], [_____________], as [______] and [_____________], as [______], the undersigned, as [______], hereby notifies you that certain events have come to our attention that [will] [maywill][may] need to be disclosed on Form [10-D][10-K][8-K]. Description of Additional Form [10-D][10-K][8-K] Disclosure: List of any Attachments hereto to be included in the Additional Form [10-D][10-K][8-K] Disclosure: Any inquiries related to this notification should be directed to [______________], phone number: number [__________]; email address: address [_________________]. [NAME OF PARTY], as ] As [role] By: Name: Title: EXHIBIT I SWAP AGREEMENT Financial Markets 200 280 Xxxxxxxxxxx Xxxxxx XX0X 0XX Memorandum July 25September 28, 2006 To: HSBC Bank USA, National Association, not in its individual capacity, but solely as Supplemental Interest Trust Trustee for the Supplemental Interest Trust with respect to Ace Securities Corp. Home Equity Loan Trust, Series 20002006-XX0ASAP5, Xxxxx Asset Backed Pass-Through Certificates ("“Party B"”) 400 450 Xxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 AttnXttn: Corporate Trust & Loan Agency Tel: 200000-000-0000 Fax: 200000-000-0000 E-Mail: fxxxxxxx.xxxxxxx@xx.xxxx.xxx xxxxxxxx.xxxxxxx@xx.xxxx.xxx Copy To: Wxxxx Xxxxx Fargo Bank, National Association 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 TelXel: 400000-000-0000 Attn: Client Manager, ACE 2006-CW1 ASAP5 Fax: 400000-000-0000 From: The Royal Bank of Scotland plc ("“Party A"”) c/o RBS Financial Markets Level 7,135 Bxxxxxxxxxx Lexxx 0, 000 Xxxxxxxxxxx Xxxxxx XX0X 0XX 0UR Attn: Head of Legal, Financial Markets Tel: 40 00 000 000 0000 Fax: 40 00 000 000 0000 Copy To: Greenwich Capital Markets, Inc. 600 Xxxxxxxxx Xxxx Xxxxxxxxx, XX 00000 AttnXttn: Legal Department - Derivatives Documentation Tel.: 200000-000-0000 Fax: 200000-000-0000/34 Our Reference Number: D16043892 D16089879 Dear Sir or Madam: The purpose of this letter agreement is to confirm the terms and conditions of the Transaction entered into between Party A and HSBC Bank USA, National Association as supplemental interest trust trustee of the supplemental interest trust (the "“Supplemental Interest Trust Trustee" ” and the "“Supplemental Interest Trust"”, respectively) under the Pooling and Servicing Agreement (the "“Pooling and Servicing Agreement"”), dated and effective as of July September 1, 2006, among Ace Securities Corp., as Depositor, Countrywide Home Loans Servicing LPOcwen Loan Servicing, LLC, as Servicer, Wxxxx Xxxxx Fargo Bank, National Association, as Master Servicer and Securities Administrator and the Supplemental Interest Trust Trustee (each a "“party" ” and together "“the parties"”) on the Trade Date specified below (the "“Transaction"”). This letter agreement (the "“Agreement"”) constitutes the sole and complete "“Confirmation"”, as referred to in the Master Agreement (as defined below). The definitions and provisions contained in the 2000 ISDA Definitions (the "“Definitions"”) as published by the International Swaps and Derivatives Association, Inc., ("“ISDA"”) are incorporated into this Confirmation. Any reference to a “Swap Transaction” in the Definitions is deemed to be a reference to a “Transaction” for purposes of this Agreement, and any reference to a “Transaction” in this Agreement is deemed to be a reference to a “Swap Transaction” for purposes of the Definitions. This Confirmation will be governed by and subject to the terms and conditions which would be applicable if, prior to the Trade Date, the parties had executed and delivered an ISDA Master Agreement (Multicurrency-Cross Border), in the form published by ISDA in 1992 (the "“Master Agreement"”) (but without any Schedule except for the elections noted in Schedule B hereto). For the avoidance of doubt, the Transaction described herein shall be the sole Transaction governed by such Master Agreement. In the event of any inconsistency between the provisions of the Master Agreement and this Confirmation, this Confirmation will govern. Terms capitalized but not defined herein or in the Definitions incorporated herein shall have the respective meanings attributed to them in the Pooling and Servicing Agreement.

Financial Statements and Exhibits The Responsible Party applicable to reportable event. 10-K Must be filed within 90 days of the fiscal year end for the registrant. 9B Other Information Disclose any information required to be reported on Form 8-K during the fourth quarter covered by the Form 10-K but not reported The Responsible Party for the applicable Form 8-K item as indicated above. above 15 Exhibits and Financial Statement Schedules Item 1112(b) -Significant - Significant Obligor Financial Information X X N/A Item 1114(b)(2) - Credit Enhancement Provider Financial Information Determining applicable disclosure threshold X Requesting Obtaining required financial information or effecting incorporation by reference X N/A Item 1115(b) - Derivative Counterparty Financial Information Determining current maximum probable exposure X Determining current significance percentage X Requesting Obtaining required financial information or effecting incorporation by reference X N/A N/A N/A Item 1117 - Legal proceedings pending against the following entities, or their respective property, that is material to Certificateholders, including proceedings known to be contemplated by governmental authorities: Form Item Description Servicers Master Servicer Securities Administrator Custodian Trustee Depositor Sponsor Sponsor (Seller) X Depositor X Trustee X Issuing entity X Master Servicer, affiliated Servicer, Servicer or any other Subservicer to which Servicer delegates servicing function to that is servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X report Originator of 20% or more of pool assets as of the Cut-off Date X X Custodian X PHH Mortgage Corporation Depositor Trustee Depositor Master Servicer Depositor Trustee Item 1119 - Affiliations and relationships between the following entities, or their respective affiliates, that are material to Certificateholders: Sponsor (Seller) X Depositor X Trustee X with respect Servicer or any other Subservicer to 1119(a) affiliations only Master Servicer, affiliated Servicer, other which Servicer delegates servicing function to that is servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X report Originator X X Custodian X (with respect to affiliations only) Credit EnhancerCounterparty PHH Mortgage Corporation Depositor Trustee Master Servicer Depositor Trustee N/Support Provider X X Significant Obligor X X A Item 1122 - Assessment of Compliance with Servicing Criteria X X X X Trustee, Master Servicer, Custodian (to be provided by Trustee) Item 1123 - Servicer Compliance Statement X X Master Servicer EXHIBIT H ADDITIONAL DISCLOSURE NOTIFICATION **SENT VIA FAX TO [_XXX)XXXQ TRANSACTION PARTIES Sponsor - PHH Mortgage Corporation Depositor - PHH Mortgage Capital LLC Issuing Entity - PHHMC Series 2006-XXXX] AND VIA EMAIL TO [_________________] AND VIA OVERNIGHT MAIL TO THE ADDRESS IMMEDIATELY BELOW: Wxxxx Fargo 2 Trust Master Servicer - PHH Mortgage Corporation Originator - PHH Mortgage Corporation Custodian - Treasury Bank, N.A. as Securities Administrator 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Fax: (000) 000-0000 E-mail: cxx.xxx.xxxxxxxxxxxxx@xxxxxxxxxx.xxx Attn: Corporate Trust Services - ACE 2006-CW1 - SEC REPORT PROCESSING ACE Securities Corp. 6000 Xxxxxxxx Xxxxxxxxx, Suite 318 Charlotte, North Carolina 28211 Fax: (000) 000-0000) Attn: Jxxxxxx Xxxxxxx RE: ** Additional Form [10-D][10-K][8-K] Disclosure** Required Ladies and Gentlemen: In accordance with Section [__] a division of the Pooling and Servicing Agreement, dated as of [________] [__], 2006 among [_____________], as [______], [_____________], as [______], [_____________], as [______] and [_____________], as [______], the undersigned, as [______], hereby notifies you that certain events have come to our attention that [will] [may] need to be disclosed on Form [10-D][10-K][8-K]. Description of Additional Form [10-D][10-K][8-K] Disclosure: List of any Attachments hereto to be included in the Additional Form [10-D][10-K][8-K] Disclosure: Any inquiries related to this notification should be directed to [_____________], phone number: [______]; email address: [_________________]. [NAME OF PARTY], as [role] By: Name: Title: EXHIBIT I SWAP AGREEMENT Financial Markets 200 Xxxxxxxxxxx Xxxxxx XX0X 0XX Memorandum July 25, 2006 To: HSBC Bank USA, National Association, not in its individual capacity, but solely as Supplemental Interest Trust Trustee for the Supplemental Interest Trust with respect to Ace Securities Corp. Home Equity Loan Trust, Series 2000-XX0, Xxxxx Backed Pass-Through Certificates ("Party B") 400 Xxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Attn: Corporate Trust & Loan Agency Tel: 200-000-0000 Fax: 200-000-0000 E-Mail: fxxxxxxx.xxxxxxx@xx.xxxx.xxx Copy To: Wxxxx Fargo Countrywide Bank, National Association 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Tel: 400-000-0000 Attn: Client Manager, ACE 2006-CW1 Fax: 400-000-0000 From: The Royal Bank of Scotland plc ("Party A") c/o RBS Financial Markets Level 7,135 Bxxxxxxxxxx Xxxxxx XX0X 0XX Attn: Head of Legal, Financial Markets Tel: 40 000 000 0000 Fax: 40 000 000 0000 Copy To: Greenwich Capital Markets, Inc. 600 Xxxxxxxxx Xxxx Xxxxxxxxx, XX 00000 Attn: Legal Department - Derivatives Documentation Tel.: 200-000-0000 Fax: 200-000-0000/34 Our Reference Number: D16043892 Dear Sir or Madam: The purpose of this letter agreement is to confirm the terms and conditions of the Transaction entered into between Party A and HSBC Bank USA, National Association as supplemental interest trust trustee of the supplemental interest trust (the "Supplemental Interest Trust Trustee" and the "Supplemental Interest Trust", respectively) under the Pooling and Servicing Agreement (the "Pooling and Servicing Agreement"), dated and effective as of July 1, 2006, among Ace Securities Corp., as Depositor, Countrywide Home Loans Servicing LP, as Servicer, Wxxxx Fargo Bank, National Association, as Master Servicer and Securities Administrator and the Supplemental Interest Trust Trustee (each a "party" and together "the parties") on the Trade Date specified below (the "Transaction"). This letter agreement (the "Agreement") constitutes the sole and complete "Confirmation", as referred to in the Master Agreement (as defined below). The definitions and provisions contained in the 2000 ISDA Definitions (the "Definitions") as published by the International Swaps and Derivatives Association, Inc., ("ISDA") are incorporated into this Confirmation. This Confirmation will be governed by and subject to the terms and conditions which would be applicable if, prior to the Trade Date, the parties had executed and delivered an ISDA Master Agreement (Multicurrency-Cross Border), in the form published by ISDA in 1992 (the "Master Agreement") (but without any Schedule except for the elections noted in Schedule B hereto). In the event of any inconsistency between the provisions of the Master Agreement and this Confirmation, this Confirmation will govern. Terms capitalized but not defined herein or in the Definitions incorporated herein shall have the respective meanings attributed to them in the Pooling and Servicing Agreement.N.A.

Financial Statements and Exhibits The Responsible Party applicable to reportable event. 10-K Must be filed within 90 days of the fiscal year end for the registrant. 9B Other Information Disclose any information required to be reported on Form 8-K during the fourth quarter covered by the Form 10-K but not reported The Responsible Party for the applicable Form 8-K item as indicated above. above 15 Exhibits and Financial Statement Schedules Item 1112(b) -Significant –Significant Obligor Financial Information X X Servicer Item 1114(b)(2) - – Credit Enhancement Provider Financial Information Determining applicable disclosure threshold X Requesting Obtaining required financial information or effecting incorporation by reference X Depositor Item 1115(b) - – Derivative Counterparty Financial Information Determining current maximum probable exposure X Determining current significance percentage X Requesting Obtaining required financial information or effecting incorporation by reference X Depositor Item 1117 - – Legal proceedings pending against the following entities, or their respective property, that is material to Certificateholders, including proceedings known to be contemplated by governmental authorities: Form Item Description Servicers Master Servicer Securities Administrator Custodian Trustee Depositor Sponsor Sponsor (Seller) X Depositor X Trustee X Issuing entity X Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator of 20% or more of pool assets as of the Cut-off Date X X Custodian X Seller Depositor Trustee Depositor Servicer Servicer Item 1119 - – Affiliations and relationships between the following entities, or their respective affiliates, that are material to Certificateholders: Sponsor (Seller) X Depositor X Trustee X with respect to 1119(a) affiliations only Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator X X Custodian X (with respect to affiliations only) Credit Enhancer/Support Provider X X Significant Obligor X X Seller Depositor Trustee (only as to affiliations between the Trustee and such other parties listed) Servicer Depositor Depositor Servicer Item 1122 - – Assessment of Compliance with Servicing Criteria X X X X Each Party participating in the servicing function Item 1123 - – Servicer Compliance Statement X X Servicer EXHIBIT H ADDITIONAL DISCLOSURE NOTIFICATION **SENT VIA FAX TO [_XXX)XXX-XXXX] AND VIA EMAIL TO [R FORM OF PERFORMANCE CERTIFICATION (Trustee) Re: The Pooling and Servicing Agreement dated as of July 1, 2007 (the “Pooling and Servicing Agreement”) among IndyMac MBS, Inc., as Depositor, IndyMac Bank, F.S.B., as Seller and Servicer, and the undersigned, as Trustee (the “Trustee”) I, _________________] AND VIA OVERNIGHT MAIL TO THE ADDRESS IMMEDIATELY BELOW: Wxxxx Fargo Bank, N.A. as Securities Administrator 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Fax: (000) 000-0000 E-mail: cxx.xxx.xxxxxxxxxxxxx@xxxxxxxxxx.xxx Attn: Corporate Trust Services - ACE 2006-CW1 - SEC REPORT PROCESSING ACE Securities Corp. 6000 Xxxxxxxx Xxxxxxxxx, Suite 318 Charlotte, North Carolina 28211 Fax: (000) 000-0000) Attn: Jxxxxxx Xxxxxxx RE: ** Additional Form [10-D][10-K][8-K] Disclosure** Required Ladies and Gentlemen: In accordance with Section [__] of the Pooling and Servicing Agreement, dated as of [________] [__], 2006 among [_____________], as [______], [_____________], as [______], [_____________], as [______] and [_____________], as [______], the undersigned, as [______], hereby notifies you that certain events have come to our attention that [will] [may] need to be disclosed on Form [10-D][10-K][8-K]. Description of Additional Form [10-D][10-K][8-K] Disclosure: List of any Attachments hereto to be included in the Additional Form [10-D][10-K][8-K] Disclosure: Any inquiries related to this notification should be directed to [_____________], phone number: [______]; email address: [_________________]. [NAME OF PARTY], as [role] By: Name: Title: EXHIBIT I SWAP AGREEMENT Financial Markets 200 Xxxxxxxxxxx Xxxxxx XX0X 0XX Memorandum July 25, 2006 To: HSBC Bank USA, National Association, not in its individual capacity, but solely as Supplemental Interest Trust Trustee for the Supplemental Interest Trust with respect to Ace Securities Corp. Home Equity Loan Trust, Series 2000-XX0, Xxxxx Backed Pass-Through Certificates ("Party B") 400 Xxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Attn: Corporate Trust & Loan Agency Tel: 200-000-0000 Fax: 200-000-0000 E-Mail: fxxxxxxx.xxxxxxx@xx.xxxx.xxx Copy To: Wxxxx Fargo Bank, National Association 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Tel: 400-000-0000 Attn: Client Manager, ACE 2006-CW1 Fax: 400-000-0000 From: The Royal Bank of Scotland plc ("Party A") c/o RBS Financial Markets Level 7,135 Bxxxxxxxxxx Xxxxxx XX0X 0XX Attn: Head of Legal, Financial Markets Tel: 40 000 000 0000 Fax: 40 000 000 0000 Copy To: Greenwich Capital Markets, Inc. 600 Xxxxxxxxx Xxxx Xxxxxxxxx, XX 00000 Attn: Legal Department - Derivatives Documentation Tel.: 200-000-0000 Fax: 200-000-0000/34 Our Reference Number: D16043892 Dear Sir or Madam: The purpose of this letter agreement is to confirm the terms and conditions ______ of the Transaction entered into between Party A and HSBC Bank USA, National Association as supplemental interest trust trustee of the supplemental interest trust Trustee (the "Supplemental Interest Trust “Trustee" ”), certify to the Depositor and the "Supplemental Interest Trust", respectively) under the Pooling and Servicing Agreement (the "Pooling and Servicing Agreement"), dated and effective as of July 1, 2006, among Ace Securities Corp., as Depositor, Countrywide Home Loans Servicing LP, as Servicer, Wxxxx Fargo Bankand their officers, National Associationwith the knowledge and intent that they will rely upon this certification, as Master Servicer and Securities Administrator and the Supplemental Interest Trust Trustee (each a "party" and together "the parties") on the Trade Date specified below (the "Transaction"). This letter agreement (the "Agreement") constitutes the sole and complete "Confirmation", as referred to in the Master Agreement (as defined below). The definitions and provisions contained in the 2000 ISDA Definitions (the "Definitions") as published by the International Swaps and Derivatives Association, Inc., ("ISDA") are incorporated into this Confirmation. This Confirmation will be governed by and subject to the terms and conditions which would be applicable if, prior to the Trade Date, the parties had executed and delivered an ISDA Master Agreement (Multicurrency-Cross Border), in the form published by ISDA in 1992 (the "Master Agreement") (but without any Schedule except for the elections noted in Schedule B hereto). In the event of any inconsistency between the provisions of the Master Agreement and this Confirmation, this Confirmation will govern. Terms capitalized but not defined herein or in the Definitions incorporated herein shall have the respective meanings attributed to them in the Pooling and Servicing Agreement.that:

Financial Statements and Exhibits The Responsible Party applicable to reportable event. 10-K Must be filed within 90 days of the fiscal year end for the registrant. 9B Other Information Disclose any information required to be reported on Form 8-K during the fourth quarter covered by the Form 10-K but not reported The Responsible Party for the applicable Form 8-K item as indicated above. above 15 Exhibits and Financial Statement Schedules Item 1112(b) -Significant –Significant Obligor Financial Information X X Servicer Item 1114(b)(2) - – Credit Enhancement Provider Financial Information Determining applicable disclosure threshold X Requesting Obtaining required financial information or effecting incorporation by reference X Depositor Item 1115(b) - – Derivative Counterparty Financial Information Determining current maximum probable exposure X Determining current significance percentage X Requesting Obtaining required financial information or effecting incorporation by reference X Depositor Item 1117 - – Legal proceedings pending against the following entities, or their respective property, that is material to Certificateholders, including proceedings known to be contemplated by governmental authorities: Form Item Description Servicers Master Servicer Securities Administrator Custodian Trustee Depositor Sponsor Sponsor (Seller) X Depositor X Trustee X Issuing entity X Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator of 20% or more of pool assets as of the Cut-off Date X X Custodian X Seller Depositor Trustee Depositor Servicer Servicer Item 1119 - – Affiliations and relationships between the following entities, or their respective affiliates, that are material to Certificateholders: Sponsor (Seller) X Depositor X Trustee X with respect to 1119(a) affiliations only Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator X X Custodian X (with respect to affiliations only) Credit Enhancer/Support Provider X X Significant Obligor X X Seller Depositor Trustee (only as to affiliations between the Trustee and such other parties listed) Servicer Depositor Depositor Servicer Item 1122 - – Assessment of Compliance with Servicing Criteria X X X X Each Party participating in the servicing function Item 1123 - – Servicer Compliance Statement X X Servicer EXHIBIT H ADDITIONAL DISCLOSURE NOTIFICATION **SENT VIA FAX TO [_XXX)XXX-XXXX] AND VIA EMAIL TO [R FORM OF PERFORMANCE CERTIFICATION (Trustee) Re: The Pooling and Servicing Agreement dated as of June 1, 2007 (the “Pooling and Servicing Agreement”) among IndyMac MBS, Inc., as Depositor, IndyMac Bank, F.S.B., as Seller and Servicer, and the undersigned, as Trustee (the “Trustee”) , Swap Trustee and Supplemental Interest Trustee I, _________________] AND VIA OVERNIGHT MAIL TO THE ADDRESS IMMEDIATELY BELOW: Wxxxx Fargo Bank, N.A. as Securities Administrator 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Fax: (000) 000-0000 E-mail: cxx.xxx.xxxxxxxxxxxxx@xxxxxxxxxx.xxx Attn: Corporate Trust Services - ACE 2006-CW1 - SEC REPORT PROCESSING ACE Securities Corp. 6000 Xxxxxxxx Xxxxxxxxx, Suite 318 Charlotte, North Carolina 28211 Fax: (000) 000-0000) Attn: Jxxxxxx Xxxxxxx RE: ** Additional Form [10-D][10-K][8-K] Disclosure** Required Ladies and Gentlemen: In accordance with Section [__] of the Pooling and Servicing Agreement, dated as of [________] [__], 2006 among [_____________], as [______], [_____________], as [______], [_____________], as [______] and [_____________], as [______], the undersigned, as [______], hereby notifies you that certain events have come to our attention that [will] [may] need to be disclosed on Form [10-D][10-K][8-K]. Description of Additional Form [10-D][10-K][8-K] Disclosure: List of any Attachments hereto to be included in the Additional Form [10-D][10-K][8-K] Disclosure: Any inquiries related to this notification should be directed to [_____________], phone number: [______]; email address: [_________________]. [NAME OF PARTY]______ of the Trustee, certify to the Depositor and the Servicer, and their officers, with the knowledge and intent that they will rely upon this certification, that: I have reviewed the report on assessment of the Trustee’s compliance with the servicing criteria set forth in Item 1122(d) of Regulation AB (the “Servicing Criteria”), provided in accordance with Rules 13a-18 and 15d-18 under Securities Exchange Act of 1934, as [role] By: Name: Title: EXHIBIT I SWAP AGREEMENT Financial Markets 200 Xxxxxxxxxxx Xxxxxx XX0X 0XX Memorandum July 25amended (the “Exchange Act”) and Item 1122 of Regulation AB (the “Servicing Assessment”), 2006 To: HSBC Bank USAthe registered public accounting firm’s attestation report provided in accordance with Rules 13a-18 and 15d-18 under the Exchange Act and Section 1122(b) of Regulation AB (the “Attestation Report”), National Association, not all reports on Form 10-D containing statements to certificateholders filed in its individual capacity, but solely as Supplemental Interest Trust Trustee for the Supplemental Interest Trust with respect to Ace Securities Corp. Home Equity Loan Trust, Series 2000-XX0, Xxxxx Backed Pass-Through Certificates ("Party B") 400 Xxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Attn: Corporate Trust & Loan Agency Tel: 200-000-0000 Fax: 200-000-0000 E-Mail: fxxxxxxx.xxxxxxx@xx.xxxx.xxx Copy To: Wxxxx Fargo Bank, National Association 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Tel: 400-000-0000 Attn: Client Manager, ACE 2006-CW1 Fax: 400-000-0000 From: The Royal Bank of Scotland plc ("Party A") c/o RBS Financial Markets Level 7,135 Bxxxxxxxxxx Xxxxxx XX0X 0XX Attn: Head of Legal, Financial Markets Tel: 40 000 000 0000 Fax: 40 000 000 0000 Copy To: Greenwich Capital Markets, Inc. 600 Xxxxxxxxx Xxxx Xxxxxxxxx, XX 00000 Attn: Legal Department - Derivatives Documentation Tel.: 200-000-0000 Fax: 200-000-0000/34 Our Reference Number: D16043892 Dear Sir or Madam: The purpose of this letter agreement is to confirm the terms and conditions of the Transaction entered into between Party A and HSBC Bank USA, National Association as supplemental interest trust trustee period included in the year covered by the annual report of the supplemental interest trust Trust Fund (the "Supplemental Interest Trust Trustee" and the "Supplemental Interest Trust", respectively) under the Pooling and Servicing Agreement (the "Pooling and Servicing Agreement"), dated and effective as of July 1, 2006, among Ace Securities Corp., as Depositor, Countrywide Home Loans Servicing LP, as Servicer, Wxxxx Fargo Bank, National Association, as Master Servicer and Securities Administrator and the Supplemental Interest Trust Trustee (each a "party" and together "the parties") on the Trade Date specified below (the "Transaction"). This letter agreement (the "Agreement") constitutes the sole and complete "Confirmation", as referred to in the Master Agreement (as defined below). The definitions and provisions contained in the 2000 ISDA Definitions (the "Definitions") as published by the International Swaps and Derivatives Association, Inc., ("ISDA") are incorporated into this Confirmation. This Confirmation will be governed by and subject to the terms and conditions which would be applicable if, prior to the Trade Datecollectively, the parties had executed and delivered an ISDA Master Agreement (Multicurrency-Cross Border“Distribution Date Statements”), in the form published by ISDA in 1992 (the "Master Agreement") (but without any Schedule except for the elections noted in Schedule B hereto). In the event of any inconsistency between the provisions of the Master Agreement and this Confirmation, this Confirmation will govern. Terms capitalized but not defined herein or in the Definitions incorporated herein shall have the respective meanings attributed to them in the Pooling and Servicing Agreement.;

Financial Statements and Exhibits The Responsible Party applicable to reportable event. 10-K Must be filed within 90 days of the fiscal year end for the registrant. 9B Other Information Disclose any information required to be reported on Form 8-K during the fourth quarter covered by the Form 10-K but not reported The Responsible Party for the applicable Form 8-K item as indicated above. above 15 Exhibits and Financial Statement Schedules Item 1112(b) -Significant –Significant Obligor Financial Information X X Servicer Item 1114(b)(2) - – Credit Enhancement Provider Financial Information Determining applicable disclosure threshold X Requesting Obtaining required financial information or effecting incorporation by reference X Depositor Item 1115(b) - – Derivative Counterparty Financial Information Determining current maximum probable exposure X Determining current significance percentage X Requesting Obtaining required financial information or effecting incorporation by reference X Depositor Item 1117 - – Legal proceedings pending against the following entities, or their respective property, that is material to Certificateholders, including proceedings known to be contemplated by governmental authorities: Form Item Description Servicers Master Servicer Securities Administrator Custodian Trustee Depositor Sponsor Sponsor (Seller) X Depositor X Trustee X Issuing entity X Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator of 20% or more of pool assets as of the Cut-off Date X X Custodian X Seller Depositor Trustee Depositor Servicer Servicer Item 1119 - – Affiliations and relationships between the following entities, or their respective affiliates, that are material to Certificateholders: Sponsor (Seller) X Depositor X Trustee X with respect to 1119(a) affiliations only Master Servicer, affiliated Servicer, other Servicer servicing 20% or more of pool assets at time of report, other material servicers X X Securities Administrator X Originator X X Custodian X (with respect to affiliations only) Credit Enhancer/Support Provider X X Significant Obligor X X Seller Depositor Trustee (only as to affiliations between the Trustee and such other parties listed) Servicer Depositor Depositor Servicer Item 1122 - – Assessment of Compliance with Servicing Criteria X X X X Each Party participating in the servicing function Item 1123 - – Servicer Compliance Statement X X Servicer EXHIBIT H ADDITIONAL DISCLOSURE NOTIFICATION **SENT VIA FAX TO [_XXX)XXX-XXXX] AND VIA EMAIL TO [R FORM OF PERFORMANCE CERTIFICATION (Trustee) Re: The Pooling and Servicing Agreement dated as of June 1, 2007 (the “Pooling and Servicing Agreement”) among IndyMac MBS, Inc., as Depositor, IndyMac Bank, F.S.B., as Seller and Servicer, and the undersigned, as Trustee (the “Trustee”) I, _________________] AND VIA OVERNIGHT MAIL TO THE ADDRESS IMMEDIATELY BELOW: Wxxxx Fargo Bank, N.A. as Securities Administrator 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Fax: (000) 000-0000 E-mail: cxx.xxx.xxxxxxxxxxxxx@xxxxxxxxxx.xxx Attn: Corporate Trust Services - ACE 2006-CW1 - SEC REPORT PROCESSING ACE Securities Corp. 6000 Xxxxxxxx Xxxxxxxxx, Suite 318 Charlotte, North Carolina 28211 Fax: (000) 000-0000) Attn: Jxxxxxx Xxxxxxx RE: ** Additional Form [10-D][10-K][8-K] Disclosure** Required Ladies and Gentlemen: In accordance with Section [__] of the Pooling and Servicing Agreement, dated as of [________] [__], 2006 among [_____________], as [______], [_____________], as [______], [_____________], as [______] and [_____________], as [______], the undersigned, as [______], hereby notifies you that certain events have come to our attention that [will] [may] need to be disclosed on Form [10-D][10-K][8-K]. Description of Additional Form [10-D][10-K][8-K] Disclosure: List of any Attachments hereto to be included in the Additional Form [10-D][10-K][8-K] Disclosure: Any inquiries related to this notification should be directed to [_____________], phone number: [______]; email address: [_________________]. [NAME OF PARTY], as [role] By: Name: Title: EXHIBIT I SWAP AGREEMENT Financial Markets 200 Xxxxxxxxxxx Xxxxxx XX0X 0XX Memorandum July 25, 2006 To: HSBC Bank USA, National Association, not in its individual capacity, but solely as Supplemental Interest Trust Trustee for the Supplemental Interest Trust with respect to Ace Securities Corp. Home Equity Loan Trust, Series 2000-XX0, Xxxxx Backed Pass-Through Certificates ("Party B") 400 Xxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Attn: Corporate Trust & Loan Agency Tel: 200-000-0000 Fax: 200-000-0000 E-Mail: fxxxxxxx.xxxxxxx@xx.xxxx.xxx Copy To: Wxxxx Fargo Bank, National Association 9000 Xxx Xxxxxxxxx Xxxx Xxxxxxxx, Xxxxxxxx 00000 Tel: 400-000-0000 Attn: Client Manager, ACE 2006-CW1 Fax: 400-000-0000 From: The Royal Bank of Scotland plc ("Party A") c/o RBS Financial Markets Level 7,135 Bxxxxxxxxxx Xxxxxx XX0X 0XX Attn: Head of Legal, Financial Markets Tel: 40 000 000 0000 Fax: 40 000 000 0000 Copy To: Greenwich Capital Markets, Inc. 600 Xxxxxxxxx Xxxx Xxxxxxxxx, XX 00000 Attn: Legal Department - Derivatives Documentation Tel.: 200-000-0000 Fax: 200-000-0000/34 Our Reference Number: D16043892 Dear Sir or Madam: The purpose of this letter agreement is to confirm the terms and conditions ______ of the Transaction entered into between Party A and HSBC Bank USA, National Association as supplemental interest trust trustee of the supplemental interest trust Trustee (the "Supplemental Interest Trust “Trustee" ”), certify to the Depositor and the "Supplemental Interest Trust", respectively) under the Pooling and Servicing Agreement (the "Pooling and Servicing Agreement"), dated and effective as of July 1, 2006, among Ace Securities Corp., as Depositor, Countrywide Home Loans Servicing LP, as Servicer, Wxxxx Fargo Bankand their officers, National Associationwith the knowledge and intent that they will rely upon this certification, as Master Servicer and Securities Administrator and the Supplemental Interest Trust Trustee (each a "party" and together "the parties") on the Trade Date specified below (the "Transaction"). This letter agreement (the "Agreement") constitutes the sole and complete "Confirmation", as referred to in the Master Agreement (as defined below). The definitions and provisions contained in the 2000 ISDA Definitions (the "Definitions") as published by the International Swaps and Derivatives Association, Inc., ("ISDA") are incorporated into this Confirmation. This Confirmation will be governed by and subject to the terms and conditions which would be applicable if, prior to the Trade Date, the parties had executed and delivered an ISDA Master Agreement (Multicurrency-Cross Border), in the form published by ISDA in 1992 (the "Master Agreement") (but without any Schedule except for the elections noted in Schedule B hereto). In the event of any inconsistency between the provisions of the Master Agreement and this Confirmation, this Confirmation will govern. Terms capitalized but not defined herein or in the Definitions incorporated herein shall have the respective meanings attributed to them in the Pooling and Servicing Agreement.that: