Why can't a C2 license holder drive a C3 vehicle?

[JaceFitz]

C3 license holders who wish to upgrade to a C2 license must apply for the additional driving qualification at the vehicle management office where the C3 license was issued. The conditions for upgrading from a C3 to a C2 license are: the applicant must have held the C3 license for more than one year and should not have accumulated 12 penalty points in the current scoring cycle or the most recent scoring cycle prior to the application. Below is a detailed introduction to the differences between C1, C2, and C3 licenses: 1. Different permitted vehicle types: (1) A C1 license allows driving manual or automatic transmission vehicles with fewer than 9 seats. (2) A C2 license only permits driving automatic transmission passenger cars, light, and micro automatic transmission cargo vehicles. (3) A C3 license allows driving low-speed cargo vehicles and three-wheeled vehicles. 2. Different other permitted vehicle types: (1) Other vehicle types permitted by a C1 license: C2, C3, C4. (2) Other vehicle types permitted by a C2 license: None. (3) Other vehicle types permitted by a C3 license: C4.