Rule 41. A local exhaust and general exhaust ventilation system shall comply with rules adopted by the Michigan Department of Environmental Quality, being R 336.1101 to R336.1910.
Mich. Admin. Code R. 325.2441
Rule 41. A local exhaust and general exhaust ventilation system shall comply with rules adopted by the Michigan Department of Environmental Quality, being R 336.1101 to R336.1910.
Mich. Admin. Code R. 325.2441