d. require gas stations to use a hydrocarbon-vapor recovery system on gas pumps and sell alternative fuels;
(d.; require; gas stations; to use a hydrocarbon-vapor recovery system on gas pumps and sell alternative fuels) (gas stations; to use; a hydrocarbon-vapor recovery system on gas pumps)
d. gas stations
require to use
gas stations to use a hydrocarbon-vapor recovery system on gas pumps and sell alternative fuels
a hydrocarbon-vapor recovery system on gas pumps