How many times a year does a 15-year-old car need to be inspected?

[SanCali]

Vehicles over 15 years old require two inspections per year. Below is relevant information: Remote Annual Inspection Authorization: The procedure for remote annual inspection authorization requires the vehicle owner to first apply to the original registration location before the annual inspection can be conducted, and an application must be submitted to the original registration location's vehicle management office every year. Legal Provisions: According to Article 16 of the "Regulations for the Implementation of the Road Traffic Safety Law": Motor vehicles shall undergo safety technical inspections according to the following periods from the date of registration: (1) Passenger vehicles for commercial use must be inspected once a year within 5 years; after 5 years, once every 6 months. (2) Trucks and large or medium-sized non-commercial passenger vehicles must be inspected once a year within 10 years; after 10 years, once every 6 months. (3) Small and mini non-commercial passenger vehicles must be inspected once every 2 years within 6 years; after 6 years, once a year; after 15 years, once every 6 months.