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:
"""
each of Standard & Poor's Corp. ("S&P"), Moody's Investors Service ("Moody's") and A.M. Best Company ("A.M. Best"). Notwithstanding the obligation of the Company and AIG to review the Specified Minimum Percentage on an annual basis, the parties hereto agree to review and revise the Specified Minimum Percentage on a more frequent basis, if the parties agree it is appropriate, to take into account (a) any material changes after the date hereof to any Agency Criteria adopted by any of S&P, Moody's or A.M. Best, on the one hand, or to the law of the Domiciliary State or NAIC RBC rules or instructions, on the other hand, which causes the results under the Agency Criteria to diverge from that under the law of the Domiciliary State or NAIC RBC rules or instructions, (b) the Company completes a material transaction that is treated materially differently by the Agency Criteria, on the one hand, and the NAIC RBC rules or instructions, on the other hand, or (c) any other material development or circumstance affecting the Company which AIG and the Company agree merits a reevaluation of the Specified Minimum Percentage then in effect. 3. Timing of Capital Contributions. The Company and AIG agree that any contribution to be made under paragraph 1 will take place within the following two time periods per year, as applicable: (a) during the time beginning on the first business day after the filing of the Company's first 2 fiscal quarterly statutory financial statements and ending on the last business day prior to the end of the Company's second fiscal quarter; and (b) during the time beginning on the first business day after the filing of the Company's third fiscal quarterly statutory financial statements and ending on the last business day prior to the end of the Company's fourth fiscal quarter. Notwithstanding the foregoing, in compliance with applicable law, any capital contribution provided for under paragraph 1 may be made by AIG after the close of any fiscal quarter or fiscal year of the Company but prior to the filing by the Company of its statutory financial statements for such fiscal quarter or fiscal year, respectively, and contributions of this nature shall be recognized as capital contributions receivable as of the balance sheet date of the yet to be filed quarterly or annual financial statement (as the case may be), pursuant to paragraph 8 of Statement of Statutory Accounting Principles No. 72, to the extent approved by the Domiciliary State. 4. Funding Mechanics. At the time that any contribution is due under paragraph 3, AIG agrees that it will either (a) make such contribution to the Company's direct parent and cause such direct parent to then contribute such funds, securities or instruments so contributed by AIG to the Company, or (b) make such contribution directly to the Company without receiving any capital stock or other ownership interest in exchange therefor. All contributions contemplated under this Agreement shall be approved and made in compliance with applicable law, including, without limitation, approval by the board of directors of each applicable entity and any prior notice or approval requirements specified under applicable rules and regulations. 5. AIG Policies. Subject to the requirements of applicable law and the approval, to the extent required, by any or all of the Company's senior management, relevant management committees, board of directors, and of any insurance regulator, the Company hereby acknowledges that, in a manner consistent with past practice and any other reasonable requirements of AIG, it will comply with all financial and budgetary planning, risk mitigation, derisking or pricing, corporate governance, investment, informational and procedural requirements set forth by AIG. 6. No Failure to Claim. AIG hereby waives any failure or delay on the part of the Company in asserting or enforcing any of its rights or in making any claims or demands hereunder. 7. Termination. Unless earlier terminated in accordance with this paragraph 7, this Agreement shall continue indefinitely. AIG shall have the absolute right to terminate this Agreement upon thirty (30) days' prior written notice to the Company, which notice shall state the effective date of termination (the "Termination Date"); provided, however, that AIG agrees not to terminate this Agreement unless (a) AIG significantly modifies the 3 corporate structure or ownership of the Company, or (b) AIG sells the Company to an acquirer, in each case, (i) having a rating from at least one of S&P, Moody's, A.M. Best or a substitute agency, which is a nationally recognized statistical rating organization, that is at
"""

Extract the exact clause related to "Covenant Not To Sue" from the excerpt above.

assistant: Not found.