Nothing in this Act or the amendments made by this Act shall be construed to alter, affect, or modify the provisions of the Clean Air Act [42 U.S.C. 7401 et seq.], or regulations issued thereunder.

Alternative fueled vehicles, whether dedicated vehicles or dual fueled vehicles, and the alternative fuels for operating such vehicles, shall comply with requirements of the Clean Air Act [42 U.S.C. 7401 et seq.] applicable to such vehicles and fuels.

(Pub. L. 102–486, title V, § 510, Oct. 24, 1992, 106 Stat. 2898.)