CFR›Title 14›Chapter III›Part 460 ContainsSubparts A–DCorpusDaily eCFRDisplayed edition2026-09-29Last updated2026-09-29 PART 460—HUMAN SPACE FLIGHT REQUIREMENTS Subparts A Subpart A—Launch and Reentry with Crew B Subpart B—Launch and Reentry with a Space Flight participant C Subpart C—Launch and Reentry with a Government Astronaut with a Safety-Critical Role D Subpart D—Launch and Reentry with a Government Astronaut Without a Safety-Critical Role Authority51 U.S.C. 50901-50923.SourceDocket No. FAA-2005-23449, 71 FR 75632, Dec. 15, 2006, unless otherwise noted.