What vehicles can a C4 driver's license drive?

[DePatrick]

C4 license only permits driving three-wheeled motor vehicles, originally three-wheeled agricultural transport vehicles, with no other vehicle types authorized. Relevant details are as follows: 1. According to regulations, if you already hold a C4 driver's license and have no record of full penalty points in this scoring cycle and the most recent scoring cycle before application, you can apply to upgrade to a C1 license. The process is the same as reapplying to learn for a C1 license. 2. Class C driver's licenses can be divided into five types: C1, C2, C3, C4, and C5. A C1 license allows driving small and mini passenger vehicles, light and mini cargo vehicles, light, small, and mini special-purpose vehicles, as well as all vehicle types under C2, C3, and C4. A C2 license only permits driving small and mini automatic transmission passenger vehicles and light and mini automatic transmission cargo vehicles. C3 allows driving low-speed cargo vehicles, i.e., vehicles with a length less than 6m and a total mass less than 4500kg. C5 permits driving small and mini automatic transmission passenger vehicles specially designed for disabled individuals, and only allows individuals with right lower limb or both lower limb disabilities to drive.