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:
"""
three (3) months written notice to IntriCon of such termination. 11.6 Termination or expiry of this Agreement will not affect: (a) any rights or remedies of the parties which may have accrued before the date of termination; (b) the rights and obligations of the parties which by their nature survive termination, including clauses 6, 7, 8, 9, and 10. 11.7 Upon the effective date of expiry or termination of this Agreement for any reason whatsoever: (a) IntriCon must return all original media and documentation and all copies thereof relating to the Licensed Subject Matter and Confidential Information and all associated documents supplied under this Agreement or otherwise in IntriCon's possession, custody or control except for such media and documentation necessary to continue selling existing products; (b) On Dynamic Hearing's request, IntriCon must procure one of its executive officers to certify (by way of statutory declaration) that it has complied with its obligations under clause 11.7(a). provided that IntriCon may 11.8 Upon the Effective Date of expiry or termination of this Agreement for any reason whatsoever: 11.9 Nothing in this clause 11.0 is intended to prevent end-users of Products continuing to use the Products or to require such end-users to return or destroy any Product. 18 (c) All rights granted under this Agreement in relation to the Licensed Subject Matter will cease except as otherwise provided herein as to existing products; (i) retain one copy of the Software until the fifth anniversary of such effective date; and (ii) Use such Software until the fifth anniversary of such effective date solely as reasonably necessary to repair and maintain any Base Product Units Sold under this Agreement on or before such effective date, for the period (if any, until such anniversary) while such Base Product Unit is covered by a warranty granted by IntriCon and as otherwise provided herein as to existing products. (d) Notwithstanding anything herein to the contrary, IntriCon shall have a right after termination to continue selling existing products that include the Dynamic Hearing Technology as long as IntriCon pays the appropriate royalties in accordance with the payment clauses in section 4.9 and, for the avoidance of doubt, such other clauses of this Agreement (including 4.3, 4.10, 5, 6 and 10.1 will continue to apply in respect of such sales. Existing products are those products that IntriCon is selling at the date of termination of this Agreement. (e) IntriCon is not obligated to pay any royalties, Minimum Payments or technology Access Fee after termination of this agreement if IntriCon stops selling Base Product Units, and/or Basic Product Units incorporated into Enhanced Products. (a) Dynamic Hearing must return all original media and documentation and all copies thereof relating to IntriCon's Technology and Confidential Information provided to Dynamic Hearing from IntriCon and all associated documents supplied under this Agreement to Dynamic Hearing from IntriCon under Dynamic Hearing's possession, custody control; (b) on IntriCon's request, Dynamic Hearing must procure one of its directors to certify (by way of statutory declaration) that it has complied with its obligations under clause 11.7(a). 12.1 Any notice, demand, consent or other communication (Notice) given or made under this Agreement: 12.2 This Agreement contains the entire agreement between the parties with respect to its subject matter and supersedes all prior agreements and understandings between the parties in connection with such subject matter. 12.3 No amendment or variation of this Agreement is valid or binding on either party unless made in writing and executed by both parties. 19 12.0 General Provisions (a) must be in writing and signed by a person duly authorized by the sender; (b) must be delivered to the intended recipient by prepaid post (or, if posted to an address in another country, by registered airmail or private air courier) or by hand or fax to the address or fax number below or the address or fax number last notified by the intended recipient to the sender: (i) to Dynamic Hearing: Chief Executive Officer 2 Chapel Street, Richmond, VIC 3121 AUSTRALIA Fax :+613 8420 8599 (ii) to IntriCon: President 1260 Red Fox Road Arden Hills, Minnesota 55112 United States Fax: +651 636 9503 (c) will be taken to be duly given or made: (i) in the case of delivery in person, when delivered; (ii) in the case of delivery by post, two Business Days after the date of posting (if posted to an address in the same country) or seven Business Days after the date of posting (if posted to an address in another country); and
"""

Extract the exact clause related to "Post-Termination Services" from the excerpt above.

assistant: Notwithstanding anything herein to the contrary, IntriCon shall have a right after termination to continue selling existing products that include the Dynamic Hearing Technology as long as IntriCon pays the appropriate royalties in accordance with the payment clauses in section 4.9 and, for the avoidance of doubt, such other clauses of this Agreement (including 4.3, 4.10, 5, 6 and 10.1 will continue to apply in respect of such sales.