20-364. Route changes.
Irrespective of the route shown on the permit, an alternate route will be followed:
(1) If directed by a peace officer.
(2) If directed by a uniformed officer assigned to a weigh station to follow a route to a weighing device.
(3) If the specified route is officially detoured. Should a detour be encountered, the driver shall check with the office issuing permit on which he is traveling prior to proceeding.