It should be uniformly pasted on the lower part of the driver's seat or placed with the vehicle. .

According to GA8 1 1-2008 national public industry standard:

Stick or place square motor vehicle inspection marks. The front of the square motor vehicle inspection sign is coated with pressure sensitive adhesive and attached with release paper. Motor vehicles with windshield inspection shall stick the vehicle inspection mark on the upper right corner of the windshield in the car, which shall not affect the safe vision of motor vehicles;

Motor vehicles without windshields shall be equipped with vehicle inspection marks.