CFR›Title 48›Chapter 25›Part 2509›Subpart 2509.4›48 CFR 2509.405 Citation48 CFR 2509.405CorpusDaily eCFRDisplayed edition2026-05-12Last updated2026-05-12 2509.405 Effect of listing. Previous 2509.403 2509.403 Definitions. Next 2509.405-1 2509.405-1 Continuation of current contracts.