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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welfare contributions required of any guild or labor organization (i.e., SAG, AFTRA, etc.). 10.2 Notices. All notices and statements hereunder required to be given to TDA shall be sent to TDA at its address stated at the beginning of this Agreement, to the attention of the General Counsel, and all notices to Smith shall be sent to Smith at the address stated at the beginning of this Agreement, unless either party notifies the other party in writing if a change of address in accordance with the provisions of this Section. Notices are deemed to be received by the addressee of the notice on the earlier or the date the notice is actually delivered to the addressee and: (i) three (3) days after the notice is sent by certified mail, postage prepaid, return receipt requested; (ii) the next business day after the notice is sent by confirmed fax transmission; or (iii) on the date of guaranteed delivery if the notice is sent by recognized national or international express courier. 10.3 Right of Offset. Notwithstanding any provision contained in this Agreement, neither party will be prohibited from exercising any right of offset that may be available at law. 10.4 Governing Law. This Agreement will be deemed entered into in Arizona and will be governed by and interpreted in accordance with the internal substantive laws of the State of Arizona without reference to conflicts of law provisions. 10.5 Entire Agreement. This Agreement constitutes the entire understanding between the parties hereto with respect to the subject matter hereof, and all prior agreements and understandings, whether oral or written, are hereby superseded in their entirety. No waiver, modification or addition to this Agreement shall be valid unless in writing and signed by the party sought to be charged therewith. 10.6 Assignment. This Agreement may be assigned by Smith and TDA with the other party's prior written approval. Except with Smith's prior written approval, this Agreement may not be assigned by TDA: (i) in connection with a merger, a sale of all or substantially all of the assets of TDA or other similar corporate reorganization, or the sale of substantially all of TDA's rights to all of its Golf Instruction Related Products; or (ii) to 5 an affiliated, parent, subsidiary, related company (or in the case of the production of Advertising Materials to an advertising agency representing TDA) so as to effectuate the intent of this Agreement and the subject matter hereof, although TDA will continue to be liable for all financial obligations hereunder. 10.7 Severability. Should any provision of this Agreement be held to be void, invalid or inoperative, such provision will be enforced to the extent permissible and the remaining provisions of this Agreement will not be affected. 10.8 Attorney's Fees. In any suit, arbitration or other proceeding under this Agreement, the prevailing party will be entitled to recover its reasonable fees and expenses of attorneys and other professionals, including all fees and expenses of appeal and enforcement. 10.9 Liability. In no event (including, but not limited to, Smith's default hereunder) shall Smith be liable to TDA (or any entity claiming through TDA) for any amount in excess of the amounts actually received by Smith hereunder, excluding the reimbursement of expenses. Under no circumstances will Smith be liable to TDA or any other entity for any special, consequential, indirect, exemplary and/or punitive damages, or for loss of good will or business profits. 10.10 Applicable Law and Disputes. This Agreement shall be governed by the laws of the State of Arizona applicable to agreements fully executed and performed therein. Any claims arising hereunder or relating hereto shall be prosecuted only in the appropriate court or the State of Arizona or in the applicable United States District Court and neither party shall make any claim or demand in any other jurisdiction forum. Each party waives its right to a trial by jury and agrees to the jurisdiction of the judge in the appropriate court as governed by the State of Arizona. The parties consent to the personal jurisdiction of such courts and to the service of process by mail. 10.11 Force Majeure. If at any time during this Agreement, Smith or TDA is prevented from or hampered or interrupted or interfered with in any manner whatever in fully performing their respective duties hereunder by reason of any present or future statute, law, ordinance, regulation, order, judgment or decree, whether legislative, executive or judicial (whether or not valid), act of God, earthquake, flood, fire, epidemic, accident, explosion,
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Extract the exact clause related to "Effective Date" from the excerpt above.