How often should private cars undergo inspection?

[EmersonDella]

For passenger cars, inspections are required once every 2 years within the first 6 years; once every year after exceeding 6 years; and once every 6 months after exceeding 15 years. According to Article 16 of the "Regulations for the Implementation of the Road Traffic Safety Law of the People's Republic of China", motor vehicles shall undergo safety technical inspections according to the following periods from the date of registration: 1. For passenger vehicles used for commercial purposes, inspections are required once every year within the first 5 years; once every 6 months after exceeding 5 years; 2. For trucks and large or medium-sized non-commercial passenger vehicles, inspections are required once every year within the first 10 years; once every 6 months after exceeding 10 years; 3. For small and mini non-commercial passenger vehicles, inspections are required once every 2 years within the first 6 years; once every year after exceeding 6 years; and once every 6 months after exceeding 15 years; 4. For motorcycles, inspections are required once every 2 years within the first 4 years; once every year after exceeding 4 years; 5. For tractors and other motor vehicles, inspections are required once every year.