Michigan Compiled Laws, Chapter 460. Public Utilities § 460.1339

Sec. 39. (1) This act does not add to, replace, or supersede any law regarding poles or conduits, similar structures, or equipment of any type owned or controlled by an investor-owned utility whose rates are regulated by the MPSC, an affiliated transmission company, an independent transmission company, or, except as provided in section 7(e),  1 a cooperative electric utility.

(2) This act does not impose or otherwise affect any rights, controls, or contractual obligations of an investor-owned utility whose rates are regulated by the MPSC, an affiliated transmission company, an independent transmission company or, except as provided in section 7(e), a cooperative electric utility with respect to its poles or conduits, similar structures, or equipment of any type.

(3) Except for purposes of a wireless provider obtaining a permit to occupy a right-of-way, this act does not affect an investor-owned utility whose rates are regulated by the MPSC. Notwithstanding any other provision of this act, pursuant to and consistent with section 6g of 1980 PA 470, MCL 460.6g, the MPSC has sole jurisdiction over attachment of wireless facilities on the poles, conduits, and similar structures or equipment of any type or kind owned or controlled by an investor-owned utility whose rates are regulated by the MPSC.