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Cover Letter Enclosure 1 - Summary of Changes

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A PDF document (205 KB) attached to Commercial Low Earth Orbit (LEO) Destination Contract (CLDC) Request for Proposal, from the National Aeronautics and Space Administration. Due Dec 8, 2026, 1:00 PM (UTC-6).

File name: 00_Cover Letter Enclosure 1 - Summary of Changes Final.pdf

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Cover Letter Enclosure 1 – Summary of Changes

CLDC RFP 80JSC027R0004

Summary of Changes to the Final Request For Proposal (RFP) Scope: This document provides a high-level summary of the changes made between the Draft RFP and the Final RFP releases. This document does not outline every change made and concentrates on the significant changes only. In addition to this summary, NASA is providing a redlined version of the Final RFP against the Draft RFP for additional clarity.
Precedence: Any discrepancies between this document, the Redline version provided and the Final RFP release, the Final RFP release takes precedence. Section B - Supplies or Services and Prices/Costs
• CLIN 2 has been updated to remove crewed “Demonstration.” The crewed demonstration has been updated to Activation and Checkout under CLIN 3. Crewed demonstration activities will occur as part of CLIN 3 service missions. • Tables B.5.1.1, B.5.2.1 and B.5.3.1 have been updated and simplified to one set of pricing tables per mission type. Additional instructions have been added to clarify how to fill in pricing for each table with respect to Offerors providing pricing for Endto-End Services, or if Offerors are requesting GFTSS. • Tables B.5.2.1 and B.5.2.2 updated to require pricing for 2, 3 and 4 crew. Multi-year pricing for Mission A is still requested. Corrected all tables to show all years available for Offeror to price services.
• Tables B.6.2.1 and B.6.2.2 updated reference to SOW 1.9.2 for Payload Developer Service. Additional notes added for clarity.
• B.7 updated labor rate definitions.
Section C – Description/Specifications/Requirements
• None
Section D – Packing and Marking
• None
Section E – Inspection and Acceptance
• None
Section F – Deliveries or Performance
• None
Section G – Contract Administration Data
• None
Section H – Special Contract Clauses
• Deleted three (3) H clauses:
• H.20 NASA Priority
• NFS 1852.209-71 Limitation of Future Contracting
• JSC 52.219-90 Small Business Goals
• Modified the following H Clauses:

Cover Letter Enclosure 1 – Summary of Changes

CLDC RFP 80JSC027R0004

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H.2 TASK ORDERING PROCEDURES – SUPPLEMENT – Clarified GFTSS

equitable adjustment process for CLIN 3, and clarified CLIN 4 task orders are open to CLIN 1 awardees
H.3 USE OF GOVERNMENT RESOURCES – Clarified use of subcontractors and ability to request use of NASA resources (GTA/GCA) for ground/flight operations; clarified use of ISS resources under GTAs; moved Waiver of

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