LENDER INSTITUTIONS Clause Samples

LENDER INSTITUTIONS. If your institution is incorporated or organized within the United States, you must complete and return Form W-9 (Request for Taxpayer Identification Number and Certification). Please be advised that we request that you submit an original Form W-9. This Assignment and Acceptance (the “Assignment and Acceptance”) is dated as of the Effective Date set forth below and is entered into by and between the Assignor (as defined below) and the Assignee (as defined below). Capitalized terms used but not defined herein shall have the meanings given to them in the Credit Agreement identified below, receipt of a copy of which is hereby acknowledged by the Assignee. The Standard Terms and Conditions set forth in Annex 1 attached hereto are hereby agreed to and incorporated herein by reference and made a part of this Assignment and Acceptance as if set forth herein in full. For an agreed consideration, the Assignor hereby irrevocably sells and assigns to the Assignee, and the Assignee hereby irrevocably purchases and assumes from the Assignor, subject to and in accordance with the Standard Terms and Conditions and the Credit Agreement, as of the Effective Date inserted by the Administrative Agent as contemplated below, (i) all of the Assignor’s rights and obligations in its capacity as a Lender under the Credit Agreement and any other documents or instruments delivered pursuant thereto to the extent related to the amount and percentage interest identified below of all of such outstanding rights and obligations of the Assignor under the respective Commitments or Loans identified below (including without limitation the Revolving Loans, any Letters of Credit, any Floorplan Loan Exposure and Swingline Loans) and (ii) to the extent permitted to be assigned under applicable law, all claims, suits, causes of action and any other right of the Assignor (in its capacity as a Lender) against any person, whether known or unknown, arising under or in connection with the Credit Agreement, any other documents or instruments delivered pursuant thereto or the loan transactions governed thereby or in any way based on or related to any of the foregoing, including, but not limited to, contract claims, tort claims, malpractice claims, statutory claims and all other claims at law or in equity related to the rights and obligations sold and assigned pursuant to clause (i) above (the rights and obligations sold and assigned by the Assignor to the Assignee pursuant to clauses (i) and (ii) above b...

LENDER INSTITUTIONS. If your institution is incorporated or organized within the United States, you must complete and return Form W-9 (Request for Taxpayer Identification Number and Certification) Please be advised that we require an original form W-9. REV April ▇▇▇▇ ▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ 4 ADMINISTRATIVE QUESTIONNAIRE - (US DOLLAR ONLY) CONFIDENTIAL CONFIDENTIAL Pursuant to the language contained in the tax section of the Credit Agreement, the applicable tax form for your institution must be completed and returned on or prior to the date on which your institution becomes a lender under this Credit Agreement. Failure to provide the proper tax form when requested will subject your institution to U.S. tax withholding. *Additional guidance and instructions as to where to submit this documentation can be found at this link: Tax Form Toll Kit & Mailing Instructions 9. Bank of America’s Payment Instructions: Pay to: Bank of America, ▇.▇. ▇▇▇ # ▇▇▇▇▇▇▇▇▇ ▇▇▇ York, NY Account #: 1292000883 Attn: Corporate Credit Services Ref: TESORO LOGISTICS LP REV April ▇▇▇▇ ▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ This Solvency Certificate (this “Certificate”) is delivered pursuant to Section 4.01(a)(xiii) of the Second Amended and Restated Credit Agreement, dated as of December 2, 2014 (as amended, supplemented, restated, replaced or otherwise modified from time to time, the “Credit Agreement”), among Tesoro Logistics LP, a Delaware limited partnership (the “Borrower”), Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer, and each lender from time to time party thereto (collectively, the “Lenders” and individually, a “Lender”). Capitalized terms used herein without definition have the same meanings as in the Credit Agreement. I hereby certify on behalf of the Borrower as follows:

LENDER INSTITUTIONS. If your institution is incorporated or organized within the United States, you must complete and return Form W-9 (Request for Taxpayer Identification Number and Certification).

LENDER INSTITUTIONS. If your institution is incorporated or organized within the United States, you must complete and return Form W-9 (Request for Taxpayer Identification Number and Certification). Please be advised that we require an original form W-9. *Additional guidance and instructions as to where to submit this documentation can be found at this link: IRS Tax Form Toolkit Please mail or courier original form to: Credit Services Department. — Attn: Tax Desk ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇. Mail Code: NC1-001-15-03 ▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ In advance, if you wish to confirm form validity, you may send an electronic version of the completed form to ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ for review at Fax: ▇▇▇-▇▇▇-▇▇▇▇ Phone ▇▇▇ ▇▇▇-▇▇▇▇ E-mail: ▇▇▇▇▇▇.▇.▇▇▇▇▇▇▇@▇▇▇▇▇▇▇▇▇▇▇▇▇.▇▇▇ Once validated, original form must be delivered to the Tax Desk as specified above. ALL PARTICPANTS MUST HAVE AN ORIGINAL AND VALID TAX FORM (EITHER A W-9 OR A W-8) ON FILE WITH THE AGENT: · Domestic Investors · W-9: Request for Taxpayer Identification Number and Certification · Link to launch Form/Instructions: ▇▇▇▇://▇▇▇.▇▇▇.▇▇▇/pub/irs-pdf/fw9.pdf ▇▇▇▇://▇▇▇.▇▇▇.▇▇▇/pub/irs-pdf/iw9.pdf · Examples: Citibank, N.A., General Electric Credit Corporation, Wachovia Bank National Association · Non-Domestic Investors will file one of four W-8 Forms · W-8ECI: Certificate of Foreign Person’s Claim for Exemption from Withholding on Income Effectively Connected with the Conduct of a Trade or Business in the United States · Link to launch Form/Instructions: ▇▇▇▇://▇▇▇.▇▇▇.▇▇▇/pub/irs-pdf/fw8eci.pdf ▇▇▇▇://▇▇▇.▇▇▇.▇▇▇/pub/irs-pdf/iw8eci.pdf · Example: loans booked with US branches of Foreign Banks like BNP Paribas, New York Branch, Mizuho Corporate Bank, San ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ · W-8BEN: Certificate of Foreign Status of Beneficial Owner · “A beneficial owner solely claiming foreign status or treaty benefits” · Link to launch Form/Instructions: ▇▇▇▇://▇▇▇.▇▇▇.▇▇▇/pub/irs-pdf/fw8ben.pdf ▇▇▇▇://▇▇▇.▇▇▇.▇▇▇/pub/irs-pdf/iw8ben.pdf · Example: Loans booked with a foreign “person” such as BNP Paribas, Paris, France, Allied Irish Bank, Dublin Infrequently Used Forms Listed Below: · W-8IMY: Certificate of Foreign Intermediary, Foreign Flow-Through Entity, or Certain U.S. Branches · “A person acting as an intermediary; a foreign partnership or foreign trust”. · If a non-qualified intermediary, it is quite likely you will also need to get a withholding form from all of the entities that have an ownership share therein. · Link to launch Form/Instructions: ▇▇▇▇://▇▇▇.▇...

LENDER INSTITUTIONS. Corporations: If your institution is incorporated outside of the United States for U.S. federal income tax purposes, and is the beneficial owner of the interest and other income it receives, you must complete one of the following tax forms, as applicable to your institution: a.) Form W-8BEN (Certificate of Foreign Status of Beneficial Owner) or b.) Form W-8BEN-E (Certificate of Foreign Status of Beneficial Owner (Entities)) or c. Form W-8ECI (Income Effectively Connected to a U.S. Trade or Business) A U.S. taxpayer identification number is required for any institution submitting Form W-8ECI. It is also required on Form W-8BEN or Form W-8BEN-E for certain institutions claiming the benefits of a tax treaty with the U.S. Please refer to the instructions when completing the form applicable to your institution. In addition, please be advised that U.S. tax regulations do not permit the acceptance of faxed forms. An original tax form must be submitted.

LENDER INSTITUTIONS. If your institution is incorporated or organized within the United States, you must complete and return Form W-9 (Request for Taxpayer Identification Number and Certification). Please be advised that we require an original form W-9. Pursuant to the language contained in the tax section of the Credit Agreement, the applicable tax form for your institution must be completed and returned on or prior to the date on which your institution becomes a lender under this Credit Agreement. Failure to provide the proper tax form when requested will subject your institution to U.S. tax withholding. *Additional guidance and instructions as to where to submit this documentation can be found at this link: Tax Form Tool Kit & Mailing Instructions

LENDER INSTITUTIONS. If your institution is incorporated or organized within the United States, you must complete and return Form W-9 (Request for Taxpayer Identification Number and Certification). Please be advised that we require an original form W-9. *Additional guidance and instructions as to where to submit this documentation can be found at this link: 10. Bank of America’s Payment Instructions: USD PAYMENT INSTRUCTIONS: ADMINISTRATIVE DETAILS REPLY FORM – (MULTI-CURRENCY) EUR PAYMENT INSTRUCTIONS: GBP PAYMENT INSTRUCTIONS: YEN PAYMENT INSTRUCTIONS: CANADIAN DOLLAR PAYMENT INSTRUCTIONS: MXN (only available to the US borrower)

LENDER INSTITUTIONS. If your institution is incorporated or organized within the United States, you must complete and return Form W-9 (Request for Taxpayer Identification Number and Certification). Please be advised that we require an original form W-9. Pay to: Bank of America, NA ABA# Account name: Large Corporate Loan Servicing Account #: Reference: Valmont Industries Attention – ▇▇▇▇ ▇▇▇▇▇▇ Euros Bank of America London Australian Dollars Bank of America Sydney Canadian Dollars Bank of America Canada Singaporean Dollars Bank of America Singapore Pound Sterling Bank of America London Sort Code

LENDER INSTITUTIONS. If your institution is incorporated or organized within the United States, you must complete and return Form W-9 (Request for Taxpayer Identification Number and Certification). Please be advised that we require an original form W-9. * Additional guidance and instructions as to where to submit this documentation can be found in Attachment A 10. Bank of America’s Payment Instructions: Input or attach Bank of America’s payment instructions for each respective currency referenced within Section 6 below. 1. The Borrower (or Borrower Parent) has delivered the year-end audited financial statements required by Section 6.01(a) of the Agreement for the fiscal year of the Borrower Parent ended as of the above date, together with the report and opinion of an independent certified public accountant required by such section. Such financial statements are fairly stated in all material respects when considered in relation to the consolidated financial statements of the Borrower Parent prepared in accordance with the Applicable Accounting Standard as at such date for such period.