42 USC 7553
42 USC 7553
§ 7553 - Prohibition on production of engines requiring leaded gasoline
CHAPTER 85— AIR POLLUTION PREVENTION AND CONTROL › SUBCHAPTER II— EMISSION STANDARDS FOR MOVING SOURCES
The Administrator shall promulgate regulations applicable to motor vehicle engines and nonroad engines manufactured after model year 1992 that prohibit the manufacture, sale, or introduction into commerce of any engine that requires leaded gasoline.