Mich. Admin. Code R. 460.2537
Current through Vol. 24-21, December 1, 2024
Rule 37. Maps and map reproductions that show the location and physical characteristics of production, transmission, and distribution systems of the utility shall be retained until the map is superseded or until 6 years after plant is retired, if mortality data are retained.
Mich. Admin. Code R. 460.2537