Uniform System Of Traffic-Control Devices; Manual - Mich. Comp. Laws Section 257.608

Sec. 608.

The state highway commissioner and commissioner of state police shall adopt a manual and specifications for a uniform system of traffic-control devices consistent with the provisions of this chapter for use upon highways within this state. Such uniform system shall correlate with and so far as possible conform to the system then current as approved by the American Association of State Highway Officials and such manual may be revised whenever necessary to carry out the provisions of this act. It is hereby declared to be the policy of the state of Michigan to achieve, insofar as is practicable, uniformity in the design, and shape and color scheme of traffic signs, signals and guide posts erected and maintained upon the streets and highways within the state with other states.