What are the different types of driver's licenses?

[McNatalie]

Classification of driver's licenses: A1, large passenger vehicles and A3, B1, B2, C1, C2, C3, C4 license levels, MA2, tractors and B1, B2, C1, C2, C3, C4, M. Below is relevant information: A3: city buses and C1, C2, C3, C4. B1: medium-sized passenger vehicles and C1, C2, C3, C4, M (medium-sized passenger vehicles refer to those with fewer than 19 seats, such as minibuses and vans). B2: large trucks and C1, C2, C3, C4, M. C1: small cars and C2, C3, C4 (passenger vehicles with fewer than 9 seats, such as sedans, are considered small cars). C5: small automatic passenger vehicles specially designed for disabled individuals (referring to five categories of people: those with right lower limb disabilities, lower limb disabilities, hearing impairments, missing right thumbs, or missing finger joints).