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:
"""
Agreement DS/CS-3957/14/Issue 7 Page 102/110 Source: AZUL SA, F-1/A, 3/3/2017 Execution version CONFIDENTIAL TREATMENT REQUESTED 3.3 Notwithstanding the fact that the Repairer is the owner of the Advanced Pool Stock, all risks whatsoever and howsoever relating to or arising in connection with the Advanced Pool Stock and any item of the Advanced Pool Stock, shall be transferred to, vested in and borne by the Company as from the delivery of each item of the Advanced Pool Stock by Repairer to Company. 3.4 Company shall be responsible for and proceed to custom clearance of any item of the Advanced Pool Stock. Within a maximum [*****] lead time from the date any item of the Advanced Pool Stock is delivered, Company shall provide Repairer with evidence that any fees, customs duties, and customs declarations has been paid and made, failing which Repairer may consider such failure as a Company Default pursuant Clause 16 of this Agreement. 4. Management and Handling Procedures 4.1 Location i. Company shall keep the Advanced Pool Stock in secured warehouse facilities at the Storage Location, the use of which is reserved for storing and protecting the Advanced Pool Stock owned by Repairer. These facilities shall be separated from any areas used to store any other equipment and the Storage Location shall be clearly marked with the inscription "ATR PROPERTY". All the items of the Advanced Pool Stock will be stored with their corresponding documentation. ii. Company agrees to maintain the Advanced Pool Stock by applying the best standard methods for storage and maintenance as requiredby applicable EASA regulations at its own maintenance and storage costs, particularly for parts subject to limited shelf life or cure date. iii. Company shall promptly notify the Repairer any loss or damage to the Advanced Pool Stock whilst under its management. iv. Prior to the Delivery Date and upon each renewal of any policy, the Company shall supply the Repairer with certificates of insurancecompliant with the terms and conditions set out in Clause 8 of this Agreement. v. If at any time during the term, the Storage Location is not owned by the Company and is leased from a third party, the Company shall advise the Repairer of the name and address of the owner or landlord of such facilities or if any change of the owner or landlord occurs. It shall be the responsibility of the Company to notify said owner or landlord of the Repairer's right of ownership in and to the Advanced Pool Stock and copy the Repairer of such notification. vi. The Company agrees to assume liability for and to indemnify and keep harmless Repairer against any loss, cost, expense (including the fees of professional advisers and out of pocket expense), financial liability, taxes, damage or monetary loss of any kind which Repairer may suffer or incur as a consequence of the loss or damage to any item of the Advanced Pool Stock. 4.2 Use The Company shall be entitled to, provided no Company Default has occurred and is continuing, withdraw and use any of the items of the Advanced Pool Stock pursuant standard [*****] Confidential material redacted and filed separately with the Securities and Exchange Commission. AZUL-ATR Global Maintenance Master Agreement DS/CS-3957/14/Issue 7 Page 103/110 Source: AZUL SA, F-1/A, 3/3/2017 Execution version CONFIDENTIAL TREATMENT REQUESTED exchange service conditions defined in Exhibit 9 and in accordance with its operational needs, solely for the remedy of parts associated defects on the Aircraft covered under this Agreement. 4.3 Inventory The Repairer or its agent shall have the right to inspect the Advanced Pool Stock and to audit any records relating thereto at any reasonable time upon giving prior written notice to the Company. The Company shall provide full access to enable the Repairer to conduct periodic inventory inspection of the Advanced Pool Stock. Should any part of the Advanced Pool Stock be missing, partially or totally damaged, or has not its appropriate airworthiness documentation at the time the Repairer or its agent carries out its inspection/audit, and if the Company cannot justify the part being under repair, the Company shall have a period of [*****] to remedy the situation to the satisfaction of the Repairer, failing which, the Repairer shall invoice the Company the price for any such lost or damaged item at the ATR spare parts catalogue price applicable at the date of such invoice. 5. Purchase Option [*****] 6. Modifying the Composition of the Advanced Pool Stock Upon either party's request, the parties agree to review the content of
"""

Extract the exact clause related to "Insurance" from the excerpt above.

assistant: Prior to the Delivery Date and upon each renewal of any policy, the Company shall supply the Repairer with certificates of insurancecompliant with the terms and conditions set out in Clause 8 of this Agreement.