StacksVerified U.S. regulatory reference

49 CFR §552.3

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Any interested person may file with the Administrator a petition requesting him:
  1. (a)To commence a proceeding respecting the issuance, amendment or revocation of a motor vehicle safety standard, or
  2. (b)To commence a proceeding to decide whether to issue an order concerning the notification and remedy of a failure of a motor vehicle or item of replacement equipment to comply with an applicable motor vehicle safety standard or a defect in such vehicle or equipment that relates to motor vehicle safety.