How many seats can a B1 driver's license drive?

[Abigail]

b1 driver's license can drive passenger vehicles with more than 8 seats but fewer than 19 seats. The following is the relevant introduction of the B1 driver's license: 1. Definition: The permitted vehicle type for a B1 driver's license is a medium-sized passenger vehicle, defined as not exceeding 6 meters in length, with a rated passenger capacity of 10 (inclusive) to 19 (inclusive) people. Other permitted vehicle types include C1 (small cars), C2 (small automatic transmission cars), and C3 (low-speed trucks). 2. Conditions for upgrading to B1: You must have held a C1 driver's license for more than three years, be between 21 and 50 years old, and have no record of a full score (12 points) in the current scoring cycle (this year) and the most recent scoring cycle (last year) before applying. You can then apply to the local vehicle management office in your registered residence.