CFR›Title 49›Subtitle B›Chapter XII›Part 1542›Subpart A›49 CFR 1542.5 Citation49 CFR 1542.5CorpusDaily eCFRDisplayed edition2026-09-25Last updated2026-09-25 § 1542.5§ 1542.5 [Reserved] Previous 1542.3 § 1542.3 Airport security coordinator.