Mich. Comp. Laws § 483.6
Before any corporation, association or person shall have, possess, enjoy or exercise the right of eminent domain, right-of-way, right to locate, maintain, or operate pipe lines, fixtures or equipment appurtenant thereto, or used in connection therewith, as authorized by the provisions of this act, or shall have, possess, enjoy or exercise any right conferred by this act, every such corporation, association or person, shall file in the office of the Michigan public utilities commission, an explicit authorized acceptance of the provisions of this act; and in cases of pipe lines a plat showing in detail the points within this state between which, and the route along which, the trunk line or trunk lines are proposed to be constructed, the intended size and capacity thereof, and the location and capacity of all pumping stations, gate valves, check valves and connections and appliances of all kinds used, or to be used, on said trunk line or lines; and upon demand of the commission the proper party or parties, as required by said commission, shall promptly file a plat showing in detail all the lines owned and operated by them respectively, with full and explicit information as to their capacity, size and location, and the valves and connections, of all kinds, respectively required or used in the operation thereof.
MCL 483.6