Business · 07/03/2008
NHTSA Denies Petition to Revise Federal Motor Vehicle Safety Standard No. 121 on Air Brake Systems
The National Highway Traffic Safety Administration (NHTSA) has denied a petition by Wayne Walch of TP Trucking to revise Federal Motor Vehicle Safety Standard (FMVSS) No. 121, which governs air brake systems, due to concerns over the proposed changes' impact on safety.