Mich. Admin. Code R. 400.4568
Rule 568. A resident use assemblage area in a newly constructed, remodeled, or converted facility, such as a recreation room, dining hall, or chapel, with an occupancy of 51 or more persons, as computed by the public assemblage regulations, shall be maintained and arranged in accordance with national life safety code standard 101, 2015, governing places of public assemblage. These rules may be obtained from the department. Each door from an assemblage area occupied by residents shall enter a corridor between exits or there shall be direct egress to the outside from each room. In an existing facility, assemblage areas approved before these rules take effect shall continue to be approved until the areas are remodeled or converted.
Mich. Admin. Code R. 400.4568