StacksVerified U.S. regulatory reference

49 CFR §585.129

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The purpose of these reporting requirements is to assist the National Highway Traffic Safety Administration in determining whether a manufacturer has complied with the minimum sound requirements of Standard No. 141, Minimum Sound for Hybrid and Electric Vehicles (49 CFR 571.141).