';
PART 431 - LAUNCH AND REENTRY OF A REUSABLE LAUNCH VEHICLE (RLV) Link to an amendment published at 85 FR 79717, Dec. 10, 2020. Authority:51 U.S.C. 50901-50923. Source:Docket No. FAA-1999-5535, 65 FR 56658, Sept. 19, 2000, unless otherwise noted.