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:
"""
IAC: Name Title Telephone and E-mail Planning Manager(s) Sonos, Inc. Name Title Telephone and E-mail [*] Senior Operation Manager Cell: [*] [*] [*] Planning Manager Cell: [*] [*] [*] Planning Manager Cell: [*] [*] [*] Planning Manager Cell: [*] [*] Address : Suite 802, Tower A, Venture International Park, No. 2679 Hechuan Road, Minhang District, Shanghai, China 201103 Page 29 of 38 *Confidential Treatment Requested Exhibit C Flexibility and Cancellation Guidelines C.1. Purchase Orders and Rolling Forecast. Upon prior written notice by a Sonos Planning Manager to IAC, Sonos may cancel or reschedule Purchase Orders or adjust the Rolling Forecast as follows: Number of Calendar Days from Scheduled Product Shipment Date Quantity Allowed to Reschedule to a Later Date Quantity Allowed to Upside Quantity Allowed to Cancellation [*] [*] [*] [*] [*] [*] [*] [*] [*] [*] [*] [*] C.2 Maximum Liability of Sonos; Best Efforts. In the event of a cancellation by Sonos of Purchase Orders ("cancellation") or a reduction in the Rolling Forecast quantities without rescheduling those quantities to a later date ("reduction"), IAC must [*] mitigate any losses it may suffer by reason of such cancellation or reduction. In any event, the maximum Sonos liability for such cancellation or reduction will be limited to [*], provided that [*]. Prior to payment under this section, Sonos may audit all relevant documents to ensure that actual losses reasonably approximating the Purchase Order cancellation or Rolling Forecast quantity reduction charge have been suffered by IAC as the result of the cancellation or quantity reduction. [*]. C.3 Upside Flexibility. In the event Sonos increases a Purchase Order or Rolling Forecast quantities with [*] notice to IAC, IAC agrees to [*] support the increased quantities. Consistent with Section 7.9.1, IAC agrees to maintain [*] of buffer Component inventories for each Product that can be applied to supporting any short lead-time Sonos requests for increased Product quantities. Page 30 of 38 *Confidential Treatment Requested Exhibit D NPI Process D.1 Future Product Specifications. [*]. D.2 Future Product Confidentiality. [*]. D.3 Development Efforts. [*]. Diagram 1: NPI Phase-Gate Process (Typical) [*] Page 31 of 38 *Confidential Treatment Requested Table 1: NPI Phase Description [*] D.4 Development Samples. [*]. D.5 Design Verification Testing. [*]. D.6. IAC's NPI Responsibilities. [*]. Table 2. Contract Manufacturer NPI Responsibility [*] D.7. Sonos Tools. To the extent that Sonos requires the creation or procurement of a Sonos Tool, Sonos shall pay IAC for the cost of such Sonos Tool [*]. IAC shall invoice Sonos at least [*] prior to such date, or on the date the Sonos Tool is accepted by Sonos if IAC has created the Sonos Tool itself. Prior to acceptance, all specifications and assembly drawings should be provided to Sonos for review. Upon payment to IAC, Sonos shall take full title and ownership of the applicable Sonos Tool, including any specifications and final assembly drawings associated with the Sonos Tool. If the Sonos Tool is created by an IAC Subcontractor, IAC shall secure such ownership rights in accordance with its responsibilities specified in Section 13.1 of the Agreement. D.8 Reports. As appropriate, each party shall provide the other with periodic reports detailing its work on a Product, any anticipated problems and any indication of delay in fixed or tentative schedules. At a minimum, the Program Managers shall meet once a week, in person or by telephone, as mutually agreed, for a formal progress presentation, describing in detail the status of work, including projections for time of completion, steps necessary to return to the schedule in case of any delay, and discussion of possible resolution of any problems which have arisen. D.9 NPI for Transfer Products. For Transfer Products, portions of the foregoing NPI process will apply, depending upon the complexity of the conversion of the existing manufacturing operations for the Transfer Product over to IAC. D.10 Charge for NPI. [*] acknowledges that unless otherwise clearly specified in this Exhibit D as being a cost that will be borne by [*], the NPI Process (for either Future Products or Transfer Products), including all services provided by IAC and/or costs incurred by IAC as set forth in this Exhibit D, are provided with reasonable charge to Sonos, if such service is not defined in an applicable SOW and/or the roles and responsibilities matrix described above in Table 2. Any such costs must be approved in advance by Sonos in writing. Page 32 of 38 *Confidential Treatment Requested Exhibit E RMA and Repair Procedures Table E.1 RMA Warranty Coverage Provisions Timing1
"""

Extract the exact clause related to "Audit Rights" from the excerpt above.

assistant: Prior to payment under this section, Sonos may audit all relevant documents to ensure that actual losses reasonably approximating the Purchase Order cancellation or Rolling Forecast quantity reduction charge have been suffered by IAC as the result of the cancellation or quantity reduction.