Licenses granted must be displayed in a conspicuous place in the engine or boiler room. Boiler plants operated by a contract operating engineer must have a copy of the operating engineer's license of each person who may be operating the boiler posted in each boiler room.
Minn. R. agency 151, ch. 5225, LICENSES, pt. 5225.0900
Statutory Authority: MS s 175.171; 183.41; 183.42; 183.44; 183.465; 183.466; 183.54; 183.62; 326B.958; 326B.964; 326B.966; 326B.982; 326B.998