Must the motor vehicle compulsory insurance sign be posted on the front windshield?

Yes, according to the regulations, it should be posted on the upper right corner of the window.

According to the Implementation Regulations of the Road Traffic Safety Law of the People's Republic of China:

Thirteenth motor vehicle license plate should be hung in the designated position before and after the vehicle, and keep clear and complete. Heavy and medium-sized trucks and their trailers, tractors and their trailers shall be painted with enlarged numbers at the rear of the carriage, and the words shall be correct and clear. Motor vehicle inspection signs and insurance signs shall be affixed to the upper right corner of the front window of the motor vehicle. Motor vehicle spraying, labeling or body advertising shall not affect safe driving.

Extended data:

Relevant laws and regulations:

According to the Road Traffic Safety Law of the People's Republic of China:

Article 98? If the owner or manager of a motor vehicle fails to take out compulsory motor vehicle third-party liability insurance in accordance with the provisions of the state, the traffic administrative department of the public security organ shall detain the vehicle until it is insured in accordance with the provisions, and impose a fine of twice the minimum liability limit.

All fines paid in accordance with the preceding paragraph shall be included in the social assistance fund for road traffic accidents. Specific measures shall be formulated by the State Council.

According to the Regulations on Compulsory Liability Insurance for Motor Vehicle Traffic Accidents:

Article 40 If a motor vehicle driving on the road fails to hang an insurance sign, the traffic administrative department of the public security organ shall detain the motor vehicle, notify the parties concerned to provide the insurance sign or go through the corresponding formalities, and may impose a warning or a fine ranging from 20 yuan to 200 yuan.

If the parties provide insurance signs or go through corresponding formalities, they shall return the motor vehicle in time.

Article 41 Whoever forges, alters or uses forged or altered insurance signs, or uses insurance signs of other motor vehicles, shall be confiscated by the traffic administrative department of the public security organ, and the motor vehicle shall be detained and fined between 200 yuan and 2000 yuan; If a crime is constituted, criminal responsibility shall be investigated according to law.

If the parties provide corresponding legal certificates or go through corresponding formalities, they shall return the motor vehicle in time.