2120-AJ99 202310 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 2120 Federal Aviation Administration FAA 2100 Department of Transportation DOT System Safety Assessment

This rulemaking would standardize regulations and guidance for conducting airplane-level safety assessments of various critical systems installed on transport category airplanes. Current differences happened over time as system safety rules and policies were developed independently. This rulemaking would adopt Aviation Rulemaking Advisory Committee recommendations and harmonize with the European Aviation Safety Agency CS-25.

]]> Substantive, Nonsignificant Previously Published in The Unified Agenda Final Rule Stage No No 14 CFR 1 14 CFR 125 14 CFR 135 14 CFR 137 14 CFR 145 14 CFR 91 49 U.S.C. 106(g) 49 U.S.C. 40113 49 U.S.C. 44701 49 U.S.C. 44702 49 U.S.C. 44704 No NPRM 12/08/2022 87 FR 75424 NPRM Comment Period Extended 03/02/2023 88 FR 13071 NPRM Comment Period End 03/08/2023 Second NPRM Comment Period End 04/24/2023 Analyzing Comments 06/20/2023 Final Action 05/00/2024 No No Federal No No www.regulations.gov www.regulations.gov No Yes Sekhar Vaidyanath 2120 Federal Aviation Administration FAA 206-231-3236 sekhar.vaidyanath@faa.gov 2200 S 216th Street, Des Moines WA 98198