tier 2 emission standards
Defined in 1 dictionary — U.S. Code
United States Code
42 U.S.C. § 16102 — in this section
In this section, the term “tier 2 emission standards” means the motor vehicle emission standards that apply to passenger cars, light trucks, and larger passenger vehicles manufactured after the 2003 model year, as issued on February 10, 2000, by the Administrator of the Environmental Protection Agency under sections 7521 and 7545 of this title.