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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within 365 days of satisfactory installation of a Product at Distributor's or a subdistributor's customer, the Distributor shall promptly report the same to the Company and reasonably demonstrate the defect to the Company. If the Distributor reasonably demonstrates that the Company is responsible for such damage or defect, the Company shall promptly deliver and install at the Company's expense, additional or substitute Products to the subdistributor's customer without additional cost or charge to the Distributor or the customer for material, labor, shipping, insurance or any other charge. 2.7 Payment Terms. Distributor shall pay Company within thirty (30) days of Distributor's or, as the case may be, the end-user's receipt of Products. 2.8 Company Cooperation. The Company shall cooperate with the Distributor in obtaining all necessary permits and approvals to permit the use of the Products. The Company shall bear responsibility for any permits needed to manufacture the Products and Distributor shall bear responsibility for any permits needed to distribute the Products. 3. PRODUCTS AND WARRANTY 3.1 Product Improvements by the Company. At the Company's sole discretion, and at any time, the Company may give the Distributor at least 90 days advance notice ("Annual Notice") of any modification, improvement or alteration of Products ("New Products") and development of new models of Products (collectively with "New Products", "Improved Products"). Except for the Improved Products for which the Distributor receives the Annual Notice, the Company shall sell Improved Products to Distributor only with the consent of the Distributor. Any Improved Products shall be subject to the provisions of this Agreement. Old Products will remain available unless Page -6- Improved Products perform at the same or better levels and are offered at reasonably similar prices or at prices increases, which reasonably reflect improvements in performance. 3.2 Product Improvements by the Distributor. The Distributor shall disclose to the Company any modifications to Products requested by end-users or other proposals for Product improvement from end-users or the Distributor, but shall have no right to make modifications without Distributor's consent. 3.3 Warranty. Company shall at all times make reasonable efforts to maintain quality control and to deliver Products to Distributor which, when received by Distributor, or, as the case may be, the end-user, are properly and adequately packaged and contained, fully assembled (except for miscellaneous components which may be shipped separately to prevent damage in transit), fully functional and otherwise in conformance with the warranties set forth herein. Company warrants that the Products will be designed, manufactured, constructed, assembled and packaged in a workmanlike manner and that such Products shall be fully functional and fit for their intended purposes. Company further warrants that the Products sold hereunder shall be free from defects in design, materials and workmanship for a period of twenty-four (24) months after delivery to Distributor's end-user. The Company shall not be liable for defective Products, except as provided in this Agreement. The Distributor at all times shall comply with all requirements of the Magnuson-Moss Warranty-Federal Trade Commission Improvement Act and similar federal and state laws and regulations. 3.4 Warranty Work. If, within the twenty-four (24) month warranty period set forth above, Company received from Distributor or any of Distributor's end-user's a notice which may be oral notice confirmed in writing) that any of the Products sold hereunder do not meet the Warranties specified above, Company shall thereupon correct each such defect by providing the necessary repairs, and/or replacement parts, or if necessary, Products. Company shall promptly respond to any timely notice of defect. Unless otherwise expressly agreed to in writing by Distributor or Distributor's and-user, Company shall bear the reasonable expense of all labor, materials and shipping expended or used in connection with the correction of any defects in the Products occasioned by the non-conformance of the Product with Company's warranty as set forth herein. Company shall be entitled to dispute whether a Product is defective. In the event that Company is unable or unwilling to promptly perform any warranty work without reasonable cause and following full and fair opportunity to do so, or in the event of the necessity for emergency repairs of a defective Product for which there is no reasonable possibility of performance by Company, Distributor may perform such warranty work or hire a third party to perform such warranty work and the reasonable cost thereof shall be paid by Company. Page -7- 3.5 Service of Products in Territory. Within thirty (30) days after the execution of this Agreement, the Company and the Distributor shall mutually agree upon a reasonable schedule
"""

Extract the exact clause related to "Warranty Duration" from the excerpt above.

assistant: If, within the twenty-four (24) month warranty period set forth above, Company received from Distributor or any of Distributor's end-user's a notice which may be oral notice confirmed in writing) that any of the Products sold hereunder do not meet the Warranties specified above, Company shall thereupon correct each such defect by providing the necessary repairs, and/or replacement parts, or if necessary, Products.