What are the classifications of driver's licenses?

[DelLilah]

Classifications of driver's licenses: A1, large buses and A3, B1, B2, C1, C2, C3, C4 license levels, MA2, tractors and B1, B2, C1, C2, C3, C4, M. A3, city buses and C1, C2, C3, C4; B1, medium-sized buses and C1, C2, C3, C4, M (medium-sized buses refer to buses with 19 seats or less, such as minibuses and vans); B2, large trucks and C1, C2, C3, C4, M; C1, small cars and C2, C3, C4 (passenger vehicles with 9 seats or less, such as sedans, are considered small cars); C2, small automatic transmission cars; C3, low-speed trucks and C4; C4, three-wheeled cars; C5, small automatic transmission passenger cars specially for disabled individuals (referring to five categories of people: those with right lower limb disabilities, lower limb disabilities, hearing impairments, missing right thumb, or finger end defects); D, ordinary three-wheeled motorcycles and E; E, ordinary two-wheeled motorcycles and F; F, light motorcycles; M, wheeled self-propelled machinery vehicles; N, trolleybuses; P, trams.