Regulation & law · 20/12/2005Updated: 10/17/2026 · 1 min read
EPA Finalizes Federal On-Board Diagnostic Regulations for Motor Vehicles
Summary
The Environmental Protection Agency (EPA) is finalizing certain requirements for the Federal on-board diagnostic (OBD) system regulations, which govern light-duty vehicles, trucks, and engines, with the goal of reducing air pollution from new motor vehicles and engines.
Original source language: Federal Register — All DocumentsOpen original release →