2126-AC31 202204 Unified Agenda of Federal Regulatory and Deregulatory Actions 2126 Federal Motor Carrier Safety Administration FMCSA 2100 Department of Transportation DOT Rear Impact Guards and Rear Impact Accessories; Certification Labeling and Annual Inspection Requirements Substantive, Nonsignificant Previously Published in The Unified Agenda Completed Actions No No 49 CFR 393 49 U.S.C. 31136, 49 U.S.C. 31502 No NPRM 12/29/2020 85 FR 85571 Final Rule 11/09/2021 86 FR 62105 Final Rule Effective 12/09/2021 No No None No No www.regulations.gov www.regulations.gov No No Mike Huntley 2126 Federal Motor Carrier Safety Administration FMCSA 202 366-9209 michael.huntley@dot.gov 1200 New Jersey Avenue SE, Washington DC 20590