the conclusion about the possibility and procedure of making changes to the vehicles design
expertise with issue of the conclusions about the identification of the vehicle (traffic police, customs, etc.) – establishment of engine power, weight, settings, car type, and other specifications
implementation of works on introduction of changes in the design of the vehicle
checking the technical condition and design of the TC after the changes for compliance with the requirements of normative legal acts in the sphere of ensuring road traffic safety
a certificate of compliance of the design of the vehicle security Requirements
depositing in registration documents of relevant changes after the retrofit the vehicle