NASA published a final rule on Cross Waivers of Liability Clauses (PDF) in today’s Federal Register (77 Fed. Reg. 59339-59343):

SUMMARY: NASA has adopted, with minor changes, a final rule amending the NASA FAR Supplement (NFS) to consolidate and make changes to three existing cross-waiver of liability contract clauses, and to more closely align the clauses with current mission programs.