49 CFR 1540.109 : Transportation (§ 1.1 To Parts 1581-1699) — (Parts 1200-1219 To Parts 1581-1699) — Other Regulations Relating To Transportation (Continued) (Parts 1200-1219 To Parts 1581-1699) — Transportation Security Administration, Department Of Homeland Security (§ 1500.1 To Parts 1581-1699) — Civil Aviation Security (§ 1540.1 To § 1562.29) — Civil Aviation Security: General Rules (§ 1540.1 To § 1540.303) — Responsibilities Of Passengers And Other Individuals And Persons (§ 1540.101 To § 1540.117) — Prohibition against interference with screening personnel.