Summary of Matrix of RFP Changes for NLS II RFP 10-99-021, Revision T

This document is a matrix of RFP changes for the NLS II (National Leadership Survey II) 2026 On-Ramp Effort under RFP 10-99-021, Revision T. The matrix catalogs modifications across two amendments. Amendment 1 includes six FAR clauses added to Section C, Clause 36.0 (FAR 52.203-6, 52.222-50, 52.226-8, 52.232-40, 52.233-3, and 52.233-4), an update to NPD 2810.1A changed to 2810.1F in Attachment D1 Section 6.0, removal of TDRSS Compatible Telemetry System from Attachment D1 Section 25.0, a change from NASA/TBP Center to TBD Center in Attachment D1 Exhibit 4, and removal of PDF format and email format specifications from Attachment E2 Section 10.3.

Amendment 2 adds a single FAR clause (FAR 52.222-90) to Section C, Clause 36.0. These changes appear to address federal compliance requirements, documentation standards, center designations, and technical system requirements. The document serves as a reference guide for proposers to identify all modifications made to the original RFP through its current revision.