Various changes to the regulations under the Motor Vehicle Safety Act (MVSA) (2026)

The Environmental Protection Agency issued a NPRM proposing regulatory amendments to certain compliance provisions and test procedures related to model year (MY) 2027 and later heavy-duty highway engines. These...

The National Highway Traffic Safety Administration (NHTSA) published a final rule on September 17, 2024 that amended the regulation on seat belt assembly anchorages. The final rule updated the test procedure for existing...

The National Highway Traffic Safety Administration (NHTSA) issued an NPRM, proposing to amend Federal Motor Vehicle Safety Standard (FMVSS) No. 135, "Light vehicle brake systems." The proposed modifications would...