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:
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paid by the Remarketing Agent in immediately available funds by wire transfer to the Calculation and Paying Agent in accordance with the following instructions: [●] ABA# [●] 15 For Further Credit to Account # [●] Ref: [●] Attn: [●] Tel: [●] The remarketing fee shall be paid by the Fund in immediately available funds by wire transfer to the Remarketing Agent in accordance with the following instructions: [●] ABA# [●] For Further Credit to Account # [●] Ref: [●] Attn: [●] Tel: [●] Email transmissions shall be deemed to have been validly given or made when sent to the following email addresses; if to the Fund or the Investment Adviser, to [●] and [●]; if to the Remarketing Agent, to [●]; or to such other address as any such parties shall specify to the other party in writing; and, if to the Calculation and Paying Agent, to [●]. Section 25. Liability of Officers, Trustees and Shareholders. A copy of the Declaration is on file with the Secretary of the Commonwealth of Massachusetts. This Agreement has been executed on behalf of the Fund by an officer of the Fund in such capacity and not individually and the obligations of the Fund under this Agreement are not binding upon such officer, any of the trustees or the shareholders individually but are binding only upon the assets and property of the Fund. Section 26. Nonpetition Covenant. Notwithstanding any prior termination of this Agreement, [●], solely in its capacity as Remarketing Agent, hereby covenants and agrees that it shall not, prior to the date which is one year and one day after the redemption and the payment in full of the VRRM-MFP Shares and all accumulated dividends, petition or otherwise invoke the process of any court or government authority for the purpose of commencing a case against, the Fund under any federal or state bankruptcy, insolvency or similar law or appointing a receiver, liquidator, assignee, trustee, custodian, sequestrator or other similar official of the Fund or any substantial part of the property of the Fund; provided, however, that nothing in this provision shall preclude, or be deemed to stop, the Remarketing Agent from taking any action prior to the expiration of the aforementioned one year and one day period in (x) any case or proceeding voluntarily filed or commenced by the Fund, (y) any involuntary insolvency proceeding filed or commenced against the Fund by a Person other than the Remarketing Agent, or (z) with respect to its rights or preferences as a Beneficial Owner or Holder of VRRM-MFP Shares. [Signature Page Follows] 16 IN WITNESS WHEREOF, each of the parties hereto has caused this Agreement to be executed in its name and on its behalf by one of its duly authorized officers as of the date first above written. NUVEEN AMT-FREE MUNICIPAL CREDIT INCOME FUND By Name: Title: NUVEEN FUND ADVISORS, LLC By Name: Title: [NAME] By Name: Title: Signature Page to Remarketing Agreement (NVG Series [●] MFP) Exhibit A - Form of Tender Notice NUVEEN AMT-FREE QUALITY MUNICIPAL INCOME FUND (NVG) (THE "FUND") SERIES [●] MUNIFUND PREFERRED SHARES IN THE VARIABLE RATE REMARKETED MODE ("VRRM-MFP SHARES") TENDER NOTICE Note: The substance of this notice must be given by the Beneficial Owner or its Agent Member to [●], as Remarketing Agent (the "Remarketing Agent"), appointed under the Remarketing Agreement, dated as of [●], between Nuveen AMT-Free Municipal Credit Income Fund, Nuveen Fund Advisors, LLC and the Remarketing Agent, in the manner provided in Schedule 1 hereto by Electronic Means prior to 5:00 p.m., New York City time, on any Business Day. Any Tender Notice delivered at or after 5:00 p.m., New York City time, shall be deemed to have been received by the Remarketing Agent on the next succeeding Business Day and the Purchase Date specified in this Tender Notice shall be postponed accordingly by one Business Day. The determination of the Remarketing Agent as to whether a Tender Notice has been properly delivered shall be conclusive and binding upon the Beneficial Owner and its Agent Member. TO: [●], as Remarketing Agent 1. In accordance with the Fund's Statement Establishing and Fixing the Rights and Preferences of Series [●] MuniFund Preferred Shares effective [●] (the "Statement"), as modified with respect to the Variable Rate Remarketed Mode (the Initial Mode) by the Supplement to the Statement Establishing and Fixing the Rights and Preferences of Series [●] MuniFund Preferred Shares Initially Designating the Variable Rate Remarketed Mode for the Series [●] MuniFund Preferred Shares effective [●],
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Extract the exact clause related to "Covenant Not To Sue" from the excerpt above.

assistant: Notwithstanding any prior termination of this Agreement, [●], solely in its capacity as Remarketing Agent, hereby covenants and agrees that it shall not, prior to the date which is one year and one day after the redemption and the payment in full of the VRRM-MFP Shares and all accumulated dividends, petition or otherwise invoke the process of any court or government authority for the purpose of commencing a case against, the Fund under any federal or state bankruptcy, insolvency or similar law or appointing a receiver, liquidator, assignee, trustee, custodian, sequestrator or other similar official of the Fund or any substantial part of the property of the Fund; provided, however, that nothing in this provision shall preclude, or be deemed to stop, the Remarketing Agent from taking any action prior to the expiration of the aforementioned one year and one day period in (x) any case or proceeding voluntarily filed or commenced by the Fund, (y) any involuntary insolvency proceeding filed or commenced against the Fund by a Person other than the Remarketing Agent, or (z) with respect to its rights or preferences as a Beneficial Owner or Holder of VRRM-MFP Shares.