No person may cause, allow or permit emissions of carbon monoxide to the ambient air which substantially contribute to the exceeding of an air standard or cause air pollution.
Wis. Admin. Code Department of Natural Resources NR 426.03
No person may cause, allow or permit emissions of carbon monoxide to the ambient air which substantially contribute to the exceeding of an air standard or cause air pollution.
Wis. Admin. Code Department of Natural Resources NR 426.03