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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invalid, illegal or unenforceable, such provision shall be severed from this Agreement. The validity, legality and enforceability of the remaining provisions of this Agreement shall not in any way be affected or impaired thereby. 19. Sophistication of Parties. Each party to this Agreement represents that it is a sophisticated commercial party capable of understanding all of the terms of this Agreement, that it has had an opportunity to review this Agreement with its counsel, and that it enters this Agreement with full knowledge of the terms of the Agreement. 20. No Waiver. No delay of or omission in the exercise of any right, power or remedy accruing to any party under this Agreement shall impair any such right, power or remedy, nor shall it be construed as a waiver of any future exercise of any right, power or remedy. 21. Notices. All notices, demands, consents and approvals that may or are required to be given by any party to another hereunder shall be in writing and shall be deemed to have been fully given by personal delivery or when deposited in the United States mail, certified or registered, postage prepaid, and addressed to the party to be notified, if to Sponsor, at the address specified on the Agreement Summary, and if to SDBF, at PETCO Park, 100 Park Blvd, San Diego, CA 92101, Attn: General Counsel, or to such other place as the party to be notified may from time to time designate by at least fifteen (15) days' notice to the notifying party. 22. Consent to Assignment. Sponsor hereby acknowledges and irrevocably consents to (a) the assignment of this Agreement by SDBF to the Bank of New York Trust Company of Florida, N.A., as collateral trustee (the "Collateral Trustee") under the Trust and Security Agreement, dated as of May 15, 2002, among SDBF, the Padres and the Collateral Trustee, and (b) the grant by SDBF to the Collateral Trustee of a security interest in this Agreement and all monies payable or distributable under this Agreement, subject to the terms of the Trust and Security Agreement. Sponsor shall not claim prevention of or interference with performance of Sponsor's obligations pursuant to this Agreement or the suspension or termination of Sponsor's obligations under this Agreement as the result of any default under this Agreement, without first giving a copy of any notice of default or termination to the Collateral Trustee and providing the Collateral Trustee with the opportunity to cure any such default within one hundred twenty (120) days after the date of such notice. Such notice shall be in writing and shall be deemed to have been given (i) when presented personally, (ii) when delivered by private overnight courier service (e.g., Federal Express), delivery charges and fees prepaid, or (iii) when received, if deposited in a regularly maintained receptacle for the United States Postal Service, postage prepaid, registered or certified, return receipt requested, addressed to the Collateral Trustee at the address indicated below (or such other address as the Collateral Trustee may have specified by written notice delivered in accordance herewith): Sponsorship Agreement- Renewal Sponsor General Provisions Page 7 The Bank of New York Trust Company of Florida, N.A. 10161 Centurion Parkway Jacksonville, FL 32256 Attention: Corporate Trust Department Sponsor shall not enter into or consent to any supplement, amendment or other modification of this Agreement that affects the rights of the Collateral Trustee under this Section without the prior written consent of the Collateral Trustee. 23. Assignment. Except as provided in Section 22, no party shall assign this Agreement without the prior written approval of the other party, provided, however, that without obtaining such prior written approval, (a) SDBF may assign this Agreement to a transferee of the Padres' MLB franchise or to an affiliate of the Padres, and (b) Sponsor may assign this Agreement to an affiliate of Sponsor, provided that Sponsor shall continue to be obligated to SDBF for performance of Sponsor's obligations hereunder. 24. Jurisdiction, Venue and Service of Process. ANY LEGAL ACTION OR PROCEEDING WITH RESPECT TO THIS AGREEMENT OR ANY DOCUMENT RELATED HERETO MAY BE BROUGHT IN THE COURTS OF THE STATE OF CALIFORNIA, COUNTY OF SAN DIEGO OR ANY COURT OF THE UNITED STATES OF AMERICA FOR THE SOUTHERN DISTRICT OF CALIFORNIA, AND, BY EXECUTION AND DELIVERY OF THIS AGREEMENT, EACH PARTY HEREBY ACCEPTS FOR ITSELF AND IN RESPECT OF ITS PROPERTY, GENERALLY AND UNCONDITIONALLY, THE JURISDICTION OF SUCH COURTS. THE PARTIES IRREVOCABLY WAIVE ANY OBJECTION, INCLUDING ANY OBJECTION TO THE LAYING OF
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Extract the exact clause related to "Anti-Assignment" from the excerpt above.

assistant: Except as provided in Section 22, no party shall assign this Agreement without the prior written approval of the other party, provided, however, that without obtaining such prior written approval, (a) SDBF may assign this Agreement to a transferee of the Padres' MLB franchise or to an affiliate of the Padres, and (b) Sponsor may assign this Agreement to an affiliate of Sponsor, provided that Sponsor shall continue to be obligated to SDBF for performance of Sponsor's obligations hereunder.