Michigan Compiled Laws, Chapter 37. Civil Rights § 37.1503

Sec. 503. Section 502  1 shall not apply to the rental of a housing accommodation in a building which contains housing accommodations for not more than 2 families living independently of each other, if the owner or a member of the owner's immediate family resides in 1 of the housing accommodations, or to the rental of a room or rooms in a single housing dwelling by a person if the lessor or a member of the lessor's immediate family resides therein.