How often is the annual inspection for the vehicle license required?

[RosalieLynn]

Here is the relevant introduction about how often the annual inspection for the vehicle license is required: 1. Passenger vehicles for business use: Passenger vehicles for business use must be inspected once a year within the first 5 years; after 5 years, they must be inspected every 6 months. 2. Medium and large vehicles: Trucks and large or medium non-business passenger vehicles must be inspected once a year within the first 10 years; after 10 years, they must be inspected every 6 months. 3. Small vehicles: Small and mini non-business passenger vehicles must be inspected once every 2 years within the first 6 years; after 6 years, they must be inspected once a year; after 15 years, they must be inspected every 6 months.