Servicing areas must be provided with overhead protection except that areas used only for loading water or discharging sewage and other liquid waste, through the use of a closed system of hoses, need not be provided with overhead protection.
Minn. R. agency 144, ch. 4626, PHYSICAL FACILITY DESIGN AND CONSTRUCTION, pt. 4626.1410
Statutory Authority: MS s 31.101; 31.11; 144.05; 144.08; 144.12; 157.011