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:
"""
domain after the disclosure, other than by a violationof the Agreement or any other non-disclosure agreement or the applicable Law of any jurisdiction; or (b) was already lawfully known by the Receiving Party, as evidenced by written records bearing an unquestionable date, prior the SigningDate by the Disclosing Party and was unrestricted; or (c) was lawfully disclosed to the Receiving Party subsequently to the signature of the Agreement by a third party which had not receivedthe same directly or indirectly from the Disclosing Party and that such disclosure does not violate any non-disclosure agreement. 20.3 Permitted disclosure of Confidential Information Notwithstanding any provision to the contrary in the Agreement, the Receiving Party shall be entitled to disclose Confidential Information if required to do so: (a) by order of a court or government agency of competent jurisdiction; or (b) by any applicable Law, provided, however, that prior to making such disclosure, the Receiving Party shall if possible advise the Disclosing Party of the circumstances requiring such disclosure in order to afford the Disclosing Party sufficient advance notice to permit to raise any objections that it may deem appropriate. 20.4 Disclosing Party's proprietary rights Any Confidential Information shall remain the property of the Disclosing Party. The Agreement shall not be construed as granting or conferring to the Receiving Party, either expressly or by implication, any license or proprietary interest in or to any Confidential Information nor any right of use beyond the purpose of this Agreement. The Repairer, its Affiliates and/or its Subcontractors as applicable shall remain the exclusive owner of any intellectual property right related to the Services including: design of the LRUs, Main Elements, job cards, task cards, operating manual or industrial process, as relevant. No title to or other ownership interest in the Confidential Information is transferred except as specifically stated in the Agreement, and the Receiving Party hereby expressly disclaims any such rights or interests. The Receiving Party hereby acknowledges and recognises that Confidential Information is protected by copyright Laws and related international treaty provisions, as the case may be. AZUL-ATR Global Maintenance Master Agreement DS/CS-3957/14/Issue 7 Page 33/110 Source: AZUL SA, F-1/A, 3/3/2017 Execution version CONFIDENTIAL TREATMENT REQUESTED 20.5 For the sake of clarity, and for the purpose of this Clause 20 and this Agreement, any of the receiving Party's Affiliates and their Subcontractors shall not be considered as third party and shall be entitled to have access to any Confidential Information disclosed by the disclosing Party in connection with this Agreement. 20.6 This Clause 20 shall survive termination or expiry of this Agreement for a period of five (5) years following such End Date. 21. TAXES The prices set out in this Agreement [*****] and the [*****] shall not be required to pay and the [*****] shall bear, any present or future Taxes in any country of the Delivery [*****] pursuant to the requirements of this Agreement including the following: i) Taxes levied on goods imported into or services to be delivered under this Agreement; and, ii) Taxes levied on materials, equipment, tools and documentation imported temporarily which are required for the performance of thisAgreement; and, iii) Taxes levied in Company's country for goods or services delivered by the Repairer to the Company; and, iv) Value added taxes, sales tax, services tax, or any similar taxes imposed in any country, on goods or services delivered to the Company. In the event any of the Items above are levied upon the [*****], the [*****] shall promptly issue a Notice to the [*****]. The [*****], within [*****] of receipt of such notification from the [*****] shall either cause the charge to be waived or pay the charges directly. For those Items above that the [*****] is required by Law to pay, the [*****] shall charge the [*****] and the [*****] shall reimburse the [*****] in an amount which leaves the [*****] in the same economic situation as if such payment of charges and reimbursement thereof had not been required. If the Company is required by Law to make a withholding of taxes on the payments due to the Repairer under this Agreement, the Company shall gross up the payment so that the payment received by the Repairer after such withholding tax shall be the same amount of the prices described herein. For sake of clarity, the Repairer shall bear income tax assessed on the Repairer's income and net profits in its country. For Items delivered by the Repairer to the Company, the final customs clearance on flow between
"""

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

assistant: Not found.