Michigan Compiled Laws, Chapter 462. Railroads § 462.385

Sec. 385. (1) Upon filing the official oath and bond, and the payment of the fee, as required by this act, the director of the department of state police shall deliver to the person the commission which shall certify that the person named in the commission has been commissioned as a railroad police officer. The commission shall give the name of the railroad company the railroad police officer represents, and shall designate the date on which the commission was issued. The commission shall be in the form, size, and description as the director of the department of state police may determine.

(2) An identification card shall be issued to the railroad police officer. Each card shall be valid for 5 years and expire on December 31 of the fifth year. The identification card shall be in the form, size, and description as the director of the department of state police may determine.

(3) On January 1 each year, each railroad operating in this state shall submit to the department of state police a roster of those persons employed in this state as railroad police officers and certify that those officers are bonded in accordance with this act.