NASA Proposed Rule: Cross-Waiver of Liability Clauses “NASA proposes to revise the NASA FAR Supplement (NFS) to consolidate and make changes to three currently-existing cross-waiver of liability clauses. The changes include consolidation of the three clauses into two clauses and retitleing the two clauses to more closely align the clauses with current mission programs including International Space Station (ISS) activities, and Science or Space Exploration activities unrelated to the ISS. […]