StacksVerified U.S. regulatory reference

49 CFR §585.138

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)All terms defined in 49 U.S.C. 30102 are used in their statutory meaning.
  2. (b)Bus, gross vehicle weight rating or GVWR, multipurpose passenger vehicle, passenger car, and truck are used as defined in 49 CFR 571.3.
  3. (c)Production year means the 12-month period between September 1 of one year and August 31 of the following year, inclusive.