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:
"""
[***] [***] Completion is achieved when ready for first wet run. E-Labs Process Validation Equipment qualification Measurement systems Apollo review of protocol [***] [***] No raw materials or equipment cost are considered. First Articles / Validation (Apollo) Quantities to be determined by Apollo Deliver first articles to Apollo Transition project complete [***] [***] Patched BIB ballon with Sheath, including raw material. Manufacture / Deliver BIB Components for Commercial Use Apollo receives approval from applicable government/regulatory agencies. Order quantities to be determined Anticipate first delivery by [***]. [***] [***] Patched BIB ballon with Sheath, including raw material. -16- • • • • • • • • • ◦ ◦ • • • • • ◦ ◦ • • • • Tooling & Other Program Requirements Unit Price Notes Shell, BIB Sheath, DWG BSS Rev. 08 [***] Material: NuSil [***] Silicone Assumes NuSil MED 4-2014 [***], Xylene [***]/liter Bulk packaged in double poly bags and labeled Lead time: [***] weeks For annual volumes between [***] See below Shell, BIB Sheath, [***] and E-Labs Draws from Apollo Stock] Material: NuSil [***] Silicone Assumes NuSil MED [***]/kg, Xylene [***]/liter Bulk packaged in double poly bags and labeled Lead time: [***] weeks For annual volumes between [***] See below Budgetary pricing for higher volumes of Shell Bib Sheath, [***] Note: This row should accommodate the two scenarios: Purchasing NuSil Material & Apollo Purchases NuSil Material and E-Labs Draws from Apollo Stock Annual Volumes [***] Annual [***] See below See below Balloon Assembly, BIB (E/S), per [***] Includes Shell, BIB BB, [***] Material: NuSil [***] Assumes NuSil [***]kg, Xylene [***]/liter Includes Valve Ring, BIB produced [***] Includes Valve Cylinder Slit, [***] for [***] Bulk packaged in double poly bags and labeled Lead time: [***] weeks For annual volumes between [***] See below Balloon Assembly, BIB (E/S), per drawing 6870 Rev 10 [Apollo Purchases Nusil Material and E-Labs Draws from Apollo Stock] Includes Shell, BIB BB, [***] Material: NuSil [***] Silicone Assumes NuSil [***]/kg, Xylene [***]/liter Includes Valve Ring, BIB [***] Includes Valve Cylinder Slit, [***] for [***] each Bulk packaged in double poly bags and labeled Lead time: [***] weeks For annual volumes between [***] See below Budgetary pricing for higher volumes of BIB [***] Annual Volumes [***] pieces Annual [***]+ pieces See below See below PRICES TRANCHES BIB SYSTEM PRICING MATRIX [***] [***] [***] [***] BIB SYSTEM [***] [***] [***] [***] BIB SHELL [***] [***] [***] [***] BIB SHEATH [***] [***] [***] [***] Conditions: • Prices have been calculated considering the information available to Establishment Labs on this date, subject to the requirements noted on each item. Prices may vary with further information. • Minimum yearly purchases of [***] units on each contract year. Five-year contract term is considered. -17- • As discussed with client, the quote given is for the manufacture of both components; prices for individual components is for reference only. • No cost of equipment or molds is included in the pricing. Item 3, Tooling, does include the cost of specific tooling as requested, for reference. • Process set-up and validation is considered on as-is condition. No process modification is quoted at this stage. • Quality control and certificates included as detailed in Exhibit B • Product sold [***] • Item 3, Tooling includes ONLY: ◦ For BIB Balloon, each run consists of [***] ◦ For BIB Sheath each run consists of [***] ◦ Unit Prices of tools: ▪ BIB Balloon Mandrel [***] ▪ BIB Balloon Handle [***] ▪ BIB Sheath Mandrel [***] • Note: The Tooling price is incomplete, prices for the following were not requested and are not included: cutters, inserts, racks, carts and machines (sheath dipping, mixing, cutting, vulcanizing). • Invoicing during the first six months after deliver of First Article should be a minimum of [***]. Any difference will be paid by Apollo. • Payment Terms: ◦ Fee for project launch payable upon signing. ◦ Transition Plan payments: on milestone completion. ◦ Net 30 on product sales. • Projected timeline for First Articles / Validation is [***]. For every month Establishment comes in earlier than said date, [***] incentive payment will be paid to Establishment. • For clarity, for the period from the delivery date of the first Purchase Order (as described in Item 6(c) above) until the end of the Calendar Year in which such delivery date occurs, Company shall be required to order only [***] to be given the pricing on such Purchase Orders for [***] annual units for such Calendar Year. Thereafter, in subsequent Calendar
"""

Extract the exact clause related to "Covenant Not To Sue" from the excerpt above.

assistant: Not found.