Rule 67. A permittee shall provide and properly maintain traffic signs and pavement markings which the department determines necessary, subject to local ordinances, for proper operation of the driveway. Only those traffic signs and pavement markings approved by the department may be used within the highway right-of-way. Signs and pavement markings shall conform to the current Michigan manual of uniform traffic control devices.
Mich. Admin. Code R. 247.267