Placement of Permit
To be valid, a permit must be clearly visible with permit hanging from the rear-view mirror post of a vehicle. The permit number must face the windshield. A permit must not be defaced or altered in any way. Adhesive permits must be clearly visible on the driver's side rear bumper or on the back of the rear-view mirror. On a motorcycle or a motor scooter, the adhesive permit must be affixed to the back of the license plate.