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:
"""
INC., 8-K, 4/11/2018 16. Force Majeure: Neither Party shall be in breach of this Agreement if Program or Event activities are cancelled as a result of forces beyond the Party's reasonable control, such as unusually severe weather, fire, explosion, civil disturbance, terrorism or act of God. Whenever possible, any schedule for performance stated above shall be extended as necessary to overcome the effects of such force majeure, or the company promotion shall be transferred to another Association program or event. 17. Liability: Company and Association agree that each is responsible for its own business activities and for its action or inaction relating to the specific Program or Event activities under this Agreement. Company shall be responsible for securing any necessary release forms from participants in any Company activity not held at the Association's Program or Event activity. 18. Non-Assignment: This Agreement shall be between the Parties only, and does not grant rights to any other party. This Agreement may not be assigned by either Party without the prior written consent of the other Party. Any amendment of this Agreement must be in writing signed by authorized representatives of each of the Parties. 19. Confidentiality. The provisions of this Agreement shall be maintained by the Parties as confidential during the Term and thereafter. In addition, any and all aspects of Company's business, including without limitation all non-public information or trade secrets directly or indirectly related thereto, that Association becomes exposed to during the Term, and extensions or renewals, of this Agreement shall be maintained as confidential, and shall not be further disclosed by Association, or used by Association for any purpose other than performing hereunder during the Term or thereafter. Company shall at all times retain full ownership in and to all information respecting its business, and shall be the sole and exclusive owner of all materials created by or for the Company hereunder, with the exception of the Association Marks. 20. Independence. Nothing in this Agreement shall create a partnership, joint venture or establish the relationship of principal and agent or any other relationship of a similar nature between the Parties. The Parties to this Agreement shall be considered independent contractors and neither Party is granted the right or authority to assume or create any obligation on behalf of or in the name of the other. 21. Survival. Any and all warranties, provisions, rights and obligations of the Parties herein described and agreed to be performed subsequent to the termination of this Agreement, including but not limited to obligations respecting confidentiality and indemnification, shall survive the termination of this Agreement. 22. Successors and Assigns. This Agreement shall be binding on the parties, and on their successors and assigns, without regard to whether it is expressly acknowledged in any instrument of succession or assignment. However, Company may only assign its responsibilities under this Agreement with Association's prior written approval as provided in Section 18. 23. Entire Agreement. This Agreement, including any attachments, if applicable, and any other documents and agreements contemplated herein, constitute the entire agreement between the Parties with regard to the subject matter. This Agreement supersedes all previous agreements between or among the Parties respecting such, and there are no other agreements or understandings between or among the Parties other than as set forth herein. 4 Source: FREEZE TAG, INC., 8-K, 4/11/2018 24. Amendment. No amendment, alteration, modification of or addition to this Agreement, and no waiver of rights or remedies hereunder, shall be valid or binding unless expressed in writing and signed by the Party to be bound thereby. 25. Compliance with Anti-discrimination Laws and Policies. Company states that it is its practice to adhere to all applicable federal, state and local laws relating to discrimination in the workplace and Company does not have any rule or policy that automatically excludes a person with diabetes from employment in any position with Company. 26. Notice: All written notices required to be given pursuant to the terms set forth in this Agreement shall be deemed given on the day notice is either delivered personally, or by fax or overnight or certified delivery or deposited in the mail addressed as specified below: If to the American Diabetes Association: Address: 2451 Crystal Drive, Suite 900 Arlington, VA 22202 Email: Attn: Daryl Hayes, Corporate Development Officer Attn: Jonathan Webb, Vice President, Corporate Alliances (cc) Attn: Sean McDonough, Vice President and General Counsel, Legal Affairs (cc) If to Freeze Tag, Inc. Address: 17200 Bray Central Drive McKinney, TX 75069 Email: Fax: Attn: Craig Holland,
"""

Extract the exact clause related to "Volume Restriction" from the excerpt above.