Regulation & law · 06/11/2002Updated: 10/17/2026 · 1 min read
NHTSA Investigates Soot Removal Testing Methods for Automotive Applications
Summary
The National Highway Traffic Safety Administration (NHTSA) is investigating soot removal testing methods for automotive applications in accordance with the National Cooperative Research and Production Act of 1993. The investigation aims to improve the accuracy and reliability of soot removal testing methods for vehicles.
Original source language: Federal Register — All DocumentsOpen original release →