A bill to amend the Clean Air Act with respect to mobile source emissions control.

[AI summary unavailable — showing source text] Amends the Clean Air Act ("the Act") to revise mobile source emissions control provisions to prohibit any individual from: (1) tampering with a pollution control device or elements of design; or (2) using leaded gasoline, or other prohibited or controlled fuels or fuel additives, in certain motor vehicles or engines. Makes such amendments effective 90 days after enactment of this Act. Provides that inspection and maintenance program requirements for nonattainment areas must include requirements that all motor vehicles which are or were equipped with an emission control device or element of design in compliance with specified regulations under the Act must have such device or element in good working order to pass the State inspection. Makes such amendment effective on January 1, 1985. Authorizes appropriations, in addition to any amount authorized under the Act, for FY 1985 to the Environmental Protection Agency (EPA) for: (1) research on the development of technology which could be used in gasoline vapor recovery and which could also reduce the possibility of the prohibited use of leaded fuel in motor vehicles and motor vehicle engines; and (2) a study on the relationship between g…