Mich. Comp. Laws § 462.12
Freight classification.
Sec. 12.
The classification of freight in this state shall be uniform on all railroads.
History: 1909, Act 300, Eff. Sept. 1, 1909; CL 1915, 8120; CL 1929, 11028; CL 1948, 462.12
Mich. Comp. Laws § 462.12