CFR›Title 48›Chapter 2›Part 209›Subpart 209.5›48 CFR 209.505 Citation48 CFR 209.505CorpusDaily eCFRDisplayed edition2026-05-12Last updated2026-05-12 209.505 General rules. Previous 209.503-70 209.503-70 Waiver. Next 209.505-4 209.505-4 Obtaining access to proprietary information.