PART	Title	Time
400	PART 400—BASIS AND SCOPE	Nov. 3, 2025
401	PART 401—ORGANIZATION AND DEFINITIONS	Nov. 3, 2025
402	PART 402—GENERAL REQUIREMENTS	Nov. 3, 2025
404	PART 404—PETITION AND RULEMAKING PROCEDURES	Jan. 22, 2025 (fm)
405	PART 405—COMPLIANCE AND ENFORCEMENT	Nov. 3, 2025
406	PART 406—INVESTIGATIONS, ENFORCEMENT, AND ADMINISTRATIVE REVIEW	Jan. 22, 2025 (fm)
413	PART 413—LICENSE APPLICATION PROCEDURES	Jan. 22, 2025 (fm)
414	PART 414—SAFETY ELEMENT APPROVALS	Jan. 22, 2025 (fm)
415	PART 415—LAUNCH LICENSE	Jan. 22, 2025 (fm)
417	PART 417—LAUNCH SAFETY	Jan. 22, 2025 (fm)
420	PART 420—LICENSE TO OPERATE A LAUNCH SITE	Jan. 22, 2025 (fm)
431	PART 431—LAUNCH AND REENTRY OF A REUSABLE LAUNCH VEHICLE (RLV)	Jan. 22, 2025 (fm)
433	PART 433—LICENSE TO OPERATE A REENTRY SITE	Jan. 22, 2025 (fm)
435	PART 435—REENTRY OF A REENTRY VEHICLE OTHER THAN A REUSABLE LAUNCH VEHICLE (RLV)	Jan. 22, 2025 (fm)
437	PART 437—EXPERIMENTAL PERMITS	Jan. 22, 2025 (fm)