Business · 28/07/2026Updated: 10/17/2026 · 1 min read
NHTSA Extends Comment Period for Modernization of FMVSS No. 135 to Accommodate ADS-Equipped Vehicles
Summary
The National Highway Traffic Safety Administration (NHTSA) is extending the public comment period for a proposed rulemaking to update Federal Motor Vehicle Safety Standard (FMVSS) No. 135, which regulates light vehicle brake systems, to include vehicles with advanced driver assistance systems (ADS). The new comment period will now end on August 26, 2026, allowing more time for public input.