Section 372.150 - Plans for illumination of state highways; approval by Department of Transportation(1) The plans and specifications for the illumination of a state highway shall be submitted to and be approved by the Department of Transportation before a district is authorized to acquire the equipment for illumination or to install it on any state highway.(2) A district shall maintain and operate illumination equipment on a state highway in cooperation with and with the approval of the Department of Transportation.Amended by 1971 c.514 §15