Mich. Comp. Laws § 330.1135

Sec. 135. (1) Subject to section 114a, the director shall promulgate rules to define psychiatric hospitals and psychiatric hospital services to clearly differentiate between the active intensive care expected in psychiatric hospitals or psychiatric units and that care which is characteristically expected in general hospitals, long-term care facilities, or residential facilities. (2) Sections 134 to 150 do not cover adult foster care facilities or child care organizations licensed under 1973 PA 116, MCL 722.111 to 722.128.