42 U.S.C. § 6373

Off-highway motor vehicles

Not later than 1 year after November 9, 1978 , the Secretary of Transportation shall complete a study of the energy conservation potential of recreational motor vehicles, including, but not limited to, aircraft and motor boats which are designed for recreational use, and shall submit a report to the President and to the Congress containing the results of such study.

( Pub. L. 94–163, title III, § 385 , as added Pub. L. 95–619, title VI, § 681(a) , Nov. 9, 1978 , 92 Stat. 3286 .)