legal ground
Article 10 of the Regulations on Motor Vehicle Registration
If a registered motor vehicle is under any of the following circumstances, the owner of the motor vehicle shall apply to the vehicle management office for registration of change:
(1) changing the color of the car body;
(2) Replace the engine;
(3) replace the car body or frame;
(4) Replacing the whole vehicle due to quality problems;
(five) the nature of the use of operating motor vehicles to non-operating motor vehicles or non-operating motor vehicles to operating motor vehicles has changed;
(six) the motor vehicle owner's household registration moved out or moved into the jurisdiction of the vehicle management office.
Article 16 of the Regulations on Motor Vehicle Registration
Under any of the following circumstances, the owner of a motor vehicle does not need to apply for registration of change without affecting the safety and identification number plate:
(1) Anti-collision devices before and after installation of small and micro passenger cars;
(two) freight motor vehicles equipped with windshield, water tank, toolbox, spare tire rack, etc. ;
(3) increase the interior decoration of motor vehicles.