CFR›Title 49›Subtitle B›Chapter XII›49 CFR Part 1549 Citation49 CFR Part 1549ContainsSubparts Subpart A–Subpart BCorpusDaily eCFRDisplayed edition2026-10-14Last updated2026-10-14 PART 1549—CERTIFIED CARGO SCREENING PROGRAM Subparts Subpart A Subpart A—General Subpart B Subpart B—Operations Authority49 U.S.C. 114, 5103, 40113, 44901-44905, 44913-44914, 44916-44917, 44932, 44935-44936, 46105.Source74 FR 47706, Sept. 16, 2009, unless otherwise noted.