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 the [*] period following [*] of each year. b) The total value of the returned Products shall not exceed [*] of the Net Shipments invoiced by NETGEAR for all Products, [*], during the [*] immediately preceding each of the above dates. c) The replacement Products are not identical to the returned Products. Distributor shall be invoiced for the replacement Products at prices in effect at the time of return, and credited for the value of the returned products at the prices actually paid by the Distributor less any prior credits. d) The returned Products have not been in the Distributor's inventory for more than [*] after shipment from NETGEAR. e) The returned Products are in their original shipping containers and have not been altered, damaged or used. 10. DISTRIBUTOR'S RESPONSIBILITIES INGRAM NETGEAR Distributor Agreement 6 083096 A. PROMOTION AND SALE. Distributor shall sell or license Products only to resale customers which will in-turn resell or transfer the licenses to those Products to end use customers. Distributor may not sell or license Products directly to end use customers without the express written consent of NETGEAR. Distributor agrees to use commercially reasonable efforts to maximize sales of NETGEAR Products. B. SUPPORT. Distributor shall be the sole point of contact for its resale customers and their end-use customers in all support situations. Distributor shall provide first level support for its customers, NETGEAR shall provide second and third level support to Distributor in order to resolve end user technical problems. C. TRAINING. Distributor agrees to maintain, and to adequately and thoroughly train on an on-going basis, a sufficient staff of qualified sales, marketing, technical and support personnel familiar with the applications, features, benefits, operation and configuration of the Products so as to effectively promote and support the Products and to assure end-user satisfaction. NETGEAR agrees to provide assistance to Distributor to allow Distributor to comply with the foregoing training responsibility. D. RESTRICTION ON APPOINTMENT OF ADDITIONAL DISTRIBUTORS. NETGEAR's agreement not to appoint additional distributors of NETGEAR Products in the Territory during the [*] of this Agreement is predicated upon Distributor performing the mutually agreed upon activities included in the Marketing Plan attached as Exhibit 4. In the event Distributor fails to perform the activities included in the Marketing plan in [*], NETGEAR may appoint additional distributors in the Territory and the provisions of this Agreement appointing Distributor as the only NETGEAR distributor in the Territory shall be deemed deleted. 11. REPORTS A. Each month Distributor shall submit a Point of Sale (POS) shipments report covering the preceding month, broken out by Product. The report may be submitted via BBS and shall include, at a minimum, Distributor's reseller's name, address, part number, quantity shipped and unit cost. B. Each month Distributor shall prepare and forward to NETGEAR a weekly report showing Distributor's inventory of the Products purchased and licensed from NETGEAR as of the end of the previous calendar month. The report may be submitted via BBS and shall include, at a minimum the part number and the number of units and purchase value of the inventory remaining by Product. C. From time to time, but not more than twice per year, NETGEAR may request access to information about the Distributor's business reasonably required to insure that Distributor is in compliance with the terms of this Agreement and the Distributor will grant the right for a NETGEAR representative to visit the Distributor's place of business during normal business hours at a mutually agreed upon time to examine such information. 12. PROPRIETARY RIGHTS AND INFORMATION A. USE OF PROPRIETARY INFORMATION. "Proprietary information includes, without limitation, diagnostics, the Software, all documentation for Software, other user manuals, as well as electronically and visually transmitted printed materials and information disclosed by Distributor or NETGEAR, such as new product information, financial or technical data, information reported under section II above or other information or data that is marked with a proprietary or confidential legend. Each party agrees to hold the Proprietary Information of the other in confidence and to use the Proprietary Information only for the purposes expressly permitted under this Agreement, and to disclose Proprietary Information only to its employees and contractors as authorized in this Agreement and then only on a need-to-know basis. Each party agrees to maintain adequate internal procedures, including appropriate agreements with employees and authorized third parties, to protect the confidentiality of the INGRAM NETGEAR Distributor Agreement 7 083096 Proprietary Information as required by this Agreement. Each party is entitled to appropriate injunctive relief
"""

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

assistant: The total value of the returned Products shall not exceed [*] of the Net Shipments invoiced by NETGEAR for all Products, [*], during the [*] immediately preceding each of the above dates.