Mich. Comp. Laws § 460.1141: Definitions.

Sec. 141.

As used in this part:

(a) "Construction" means any substantial action constituting placement or erection of the foundations or structures supporting a transmission line. Construction does not include preconstruction activity or the addition of circuits to an existing transmission line.

(b) "Route" means real property on or across which a transmission line is constructed or proposed to be constructed.