Rule 12. A local exhaust and general exhaust ventilation system shall comply with rules adopted by the Michigan Department of Environmental Quality, R 336.1101 to R 336.1910.
Mich. Admin. Code R. 325.52012
Rule 12. A local exhaust and general exhaust ventilation system shall comply with rules adopted by the Michigan Department of Environmental Quality, R 336.1101 to R 336.1910.
Mich. Admin. Code R. 325.52012