Sec. 11.
Nothing in this act shall be construed to prevent concentration, commodity, transit and other special contract rates, but all such rates shall be open to all shippers for a like kind of traffic under similar circumstances and conditions, and shall be subject to the provisions of this act as to the printing and the filing of the same: Provided, All such rates shall be under the supervision and regulation of the commission.
History: 1909, Act 300, Eff. Sept. 1, 1909 ;-- CL 1915, 8119 ;-- CL 1929, 11027 ;-- CL 1948, 462.11