321.254  Local authorities restricted.
  No local authority shall place or maintain any traffic-control device upon any highway under the jurisdiction of the department except by the latter’s permission.
[C39, §5019.03; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.254]
Referred to in §331.362