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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and in conjunction with its product or brand is conditioned upon Company's observance of the specifications for permissible uses of the Association Marks as stated herein and as may be given to Company, from time to time , in writing by the Association. Nothing shall prohibit the Association, during the period of this Agreement, from licensing the use of substantially similar marks for substantially similar uses in working with other companies or industries. Company may not permit any third party to use the Association Marks without the express prior written approval of the Association, which may be withheld for any reason. The Association Marks must be used in a professional manner and solely in connection with the activities authorized under this Agreement. The Company grants the Association a non-exclusive, limited, revocable and conditional license during the term to use the Company Marks, solely to identify Company as a supporter of the Association. The Company Marks must be used solely in connection with the activities authorized under this Agreement. 6. Use of Association Marks: The Association Marks shall not be placed adjacent to the mark of another organization concerned with diabetes, or those of a company that manufactures products or provides services related to diabetes, without the Association's specific prior written consent, which may be withheld for any reason. The Association Marks may not be used for individual, personal or professional gain, or other private benefit, and Company shall not use the Association Marks in any manner that, in the Association's sole discretion and judgment; diminishes their value or otherwise dilutes the Association Marks; discredits the Association or tarnishes its reputation and goodwill; is false, misleading or likely to cause confusion, mistake or deception; violates the rights of others; violates any federal, state or local law, regulation or other public policy; or mischaracterizes the relationship between the Parties, including but not limited to the fact that Company is a separate and distinct legal entity from, and is not an agent of, the Association. The use of Company Marks by Association shall be in furtherance of the sponsorship elements set forth in Attachment A. 7. Quality: All products, materials, services or other items of Company with which the Association Marks are used shall be maintained throughout the period of this Agreement at or above their quality at the beginning of the term. Company shall provide to the Association on a quarterly basis two (2) samples of any items or materials that contain the Association Marks. 8. Review: All uses of the Association Marks, including the specific placement of the Association Marks on Company's product and all promotional materials and packaging, are subject to the Association's prior written approval, which approval shall be in its sole discretion. Any reference to the Association in electronic or other publication or broadcast is subject to the Association's respective prior written approval, which approval shall not be unreasonably withheld. Approval or disapproval shall be provided by the respective Party within five (5) business days of request. Failure to have materials and/or products featuring the Association Marks reviewed in advance of making then available in the marketplace may be considered breach of the Agreement and cause for immediate cancellation. 2 Source: FREEZE TAG, INC., 8-K, 4/11/2018 9. Infringement: Each Party shall take measures it deems necessary to assure that none of the material which is prepared, or which shall be prepared, pursuant to this Agreement, violates or infringes upon any trademark or copyright, or any other right of any person, company or other entity. Both Parties shall protect against infringement of the Association Marks. Each Party shall provide reasonable assistance to the other party in protecting the Association Marks upon request. Each Party shall notify the other party immediately if it learns of any infringement of the Association Marks or Company. 10. Mark. The Party owning the infringed mark shall have sole discretion to determine whether to pursue such infringement. 11. Indemnification: Each Party agrees to defend, indemnify and hold harmless the other Party, its officers, directors, employees, volunteers, subcontractors and agents, from any and all claims, losses, damages, liabilities, judgments, or settlements, including reasonable attorneys' fees, costs and other expenses incurred on account of the their respective negligent acts or omissions, and those of their directors, employees, agents, contractors and sub- contractors, in connection with this Agreement. 12. Notification: Except as may be limited by applicable law, each of the Parties hereto shall promptly notify the other of, and reasonably cooperate in responding to or defending any
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Extract the exact clause related to "Volume Restriction" from the excerpt above.