CFR›Title 49›Subtitle B›Chapter XII›Part 1552 ContainsSubparts A–CCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 1552—FLIGHT TRAINING SECURITY PROGRAM Subparts A Subpart A—Definitions and General Requirements Sections 1552.1–1552.19 B Subpart B—Security Threat Assessments Sections 1552.31–1552.39 C Subpart C—Flight Training Event Management Section 1552.51 Authority49 U.S.C. 114, 44939, and 6 U.S.C. 469.Source89 FR 35626, May 1, 2024, unless otherwise noted. Previous 1550 Part 1550—Aircraft Security Under General Operating and Flight Rules Next 1554 Part 1554—Aircraft Repair Station Security