system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
"""
Source Code to Bank of America by Supplier, including in connection with any Upgrade, Update or new release, Bank of America shall have the right to verify the Source Code for accuracy, completeness and sufficiency, and to confirm that it compiles to the pertinent object code of the Software. Bank of America shall notify Supplier of the dates on which any such verification will be conducted, and the results thereof. Bank of America may temporarily release the Source Code for this purpose only, but all copies of the Source Code shall be returned to the designated storage location as soon as the verification is completed. Supplier may elect to observe the verification process at its own expense. 8.6 Any or the following events shall be Release Conditions for purposes of this Section: (a) Supplier defaults on any of its maintenance obligations herein; (b) Supplier ceases to provide maintenance for the Software; (c) Supplier ceases doing business in the ordinary course, files or has filed against it a petition under bankruptcy Code, becomes insolvent or has a receiver appointed for all or a substantial part of its business; or (d) Bank of America terminates this Agreement for cause pursuant to the terms hereof. 8.7 If a Release Condition has occurred, Bank of America may immediately release the Source Code for the purposes described in Section 8.8, following the issuance of a written statement to Supplier by Bank of America's executive management, stating that a Release Condition has occurred. 8.8 Supplier hereby grants to Bank of America a nonexclusive, fully paid, irrevocable, royalty-free, world-wide license to use, modify, copy, produce derivative works from, display, disclose to persons who have entered into a written agreement containing substantially the same confidentiality provisions as in this Agreement for the purpose of maintaining the Software for Bank of America, and otherwise to utilize the Software and the Source Code and other materials necessary to maintain and improve the Software for use by Bank of America, subject always to the limitations In this Agreement on reproduction and use of the Software. 9.0 DOCUMENTATION 9.1 At no additional charge and in accordance with the delivery method specified in each Product License Schedule, Supplier shall deliver a complete set of Documentation for the Software at the same time as the Software is delivered and for every Customization and Upgrade delivered to Bank of America. The Documentation shall describe fully the proper procedure for using the Software and provide sufficient information to enable Bank of America to operate all features and functionality of the Software on the Platform. Supplier shall deliver reasonable Documentation to allow Bank of America to install and use each Update. Except as otherwise provided in Section 39.0, "Ownership of Work Product", Bank of America may use and reproduce for internal purposes all Documentation furnished by Supplier, including displaying the Documentation on Bank of America's intranet or other internal electronic distribution system, in part or in whole. Documentation for Customizations, Updates and Upgrades shall meet or exceed the level of quality, form and completeness of the Documentation for the Licensed Programs. 9.2 Supplier shall, in accordance with the delivery method specified in each Product License Schedule, deliver updated Documentation to Bank of America concurrently with delivery of any Upgrades or Customizations or any other occasion of issuance of updated Documentation. 10.0 ACCEPTANCE 10.1 During the Acceptance Period, Bank of America shall perform whatever acceptance tests on the Software it may wish to confirm that the Software is Operative. If Bank of America discovers during the Acceptance Period that any Software is not Operative, Bank of America shall notify Supplier of the deficiencies. Supplier, at its own expense, shall modify, repair, adjust or replace the Software to make it Operative within fifteen (15) calendar days after the date of Bank of America's deficiency notice. Bank of America may perform additional acceptance tests during a Proprietary to Bank of America Page 11 vTIP2010 Source: CARDLYTICS, INC., S-1, 1/12/2018 period commencing when Supplier has delivered revised Software correcting all the deficiencies Bank of America has noted. This restarted Acceptance Period shall have a duration equal to that of the initial Acceptance Period, unless Bank of America earlier accepts the Software in writing. If the Software, at the end of the Acceptance Period as so extended, still is not Operative in Bank of America's judgment after consultation with Supplier, Bank of America may reject the Software and terminate this Agreement for material breach or, at its option, repeat the procedure of
"""

Extract the exact clause related to "License Grant" from the excerpt above.

assistant: Supplier hereby grants to Bank of America a nonexclusive, fully paid, irrevocable, royalty-free, world-wide license to use, modify, copy, produce derivative works from, display, disclose to persons who have entered into a written agreement containing substantially the same confidentiality provisions as in this Agreement for the purpose of maintaining the Software for Bank of America, and otherwise to utilize the Software and the Source Code and other materials necessary to maintain and improve the Software for use by Bank of America, subject always to the limitations In this Agreement on reproduction and use of the Software.