Is it illegal to post advertisements on the back glass of a car?

Legal analysis: registration is necessary. It is illegal to fail to register and hinder safe driving. According to the implementation regulations of China's Road Traffic Safety Law, motor vehicles sprayed with signs or body advertisements shall not affect safe driving. Those who draw, post or hang advertisements on the surface of vehicles, floating objects on water, lifters, inflatable objects and models shall apply to the administrative department for industry and commerce for outdoor advertising registration in accordance with these provisions and obtain the outdoor advertising registration certificate.

Legal basis: Article 13 of the Regulations for the Implementation of the Road Traffic Safety Law of the People's Republic of China shall hang signs at designated positions in front of and behind vehicles to keep the signs 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.

"Regulations on the Administration of Outdoor Advertising Registration" Article 5 Whoever publishes the following advertisements shall apply to the administrative department for industry and commerce for outdoor advertising registration in accordance with these regulations and obtain the outdoor advertising registration certificate:

(1) Advertisements published in outdoor places, spaces and facilities with display boards, electronic display devices, light boxes and neon lights as carriers;

(2) Advertisements painted, posted or hung on the surface of vehicles, floating objects on water, lifters, inflators and models;

(three) underground railway facilities, urban rail transit facilities, underground passages, and advertisements inside and outside stations, docks and airport terminals;

(four) other forms of outdoor advertising that should be registered as stipulated by laws, regulations and the State Administration for Industry and Commerce.

Set up and publicize the self-designed outdoor advertisements with the name, logo, business scope, legal representative (person in charge) and contact information of the unit within the legal control zone of the registered address and legal business place of the unit, without applying to the administrative department for industry and commerce for outdoor advertisement registration. Unless otherwise stipulated by local laws and regulations.