Mich. Comp. Laws § 124.355

Sec. 5. The authority may acquire property for a mass transportation system by purchase, construction, lease, gift or devise, either within or without the area served by such mass transportation system and may hold, manage, control, sell, exchange or lease such property. The authority may utilize any appropriate statute for the purpose of condemnation. Such condemnation proceedings shall only be applicable to property located within the corporate boundaries of the political subdivision or subdivisions by which the authority is incorporated within the corporate boundaries of the authority.