CFR > Title 48 > Chapter 18 > Subchapter E > Part 1832 > Subpart 1832.5 CFR > Title 48 > Chapter 18 > Subchapter E > Part 1832 > Subpart 1832.5 – Progress Payments Based On Costs Current as of: 2024 | Check for updates | Other versions § 1832.501 General § 1832.501-1 Customary progress payment rates. (NASA supplements paragraph (a)) § 1832.502-4 Contract clauses § 1832.502-470 NASA contract clause