How to Add D to a C1 Driver's License?

[OJace]

C1 license upgrade to D method: There should be no record of accumulating 12 penalty points in the current scoring cycle and the one before applying. In other words, you can apply to upgrade to a motorcycle license one year after obtaining the C1 driver's license. If eligible, bring your ID card and driver's license to a driving school to apply for the upgrade. In temporary residence areas, you can apply to upgrade to the following vehicle types: small cars, small automatic transmission cars, low-speed trucks, three-wheeled cars, ordinary three-wheeled motorcycles, ordinary two-wheeled motorcycles, and light motorcycles. Those who hold a military or armed police force motor vehicle driver's license or a foreign motor vehicle driver's license and meet the application conditions specified here can apply for a motor vehicle driver's license for the corresponding vehicle type.