An A1 driver's license will be downgraded to an A1A2 license. The vehicle types permitted by an A1 driver's license include large buses that can carry more than 20 passengers, as well as passenger vehicles with a body length exceeding 6 meters, which also require an A1 license. According to the "Regulations on the Application and Use of Motor Vehicle Driver's Licenses," the following circumstances apply to drivers holding licenses for large buses, tractors, city buses, medium-sized buses, or large trucks: The vehicle management office shall revoke their highest permitted driving qualification and notify the driver to complete the downgrade and license replacement within 30 days under the following conditions: 1. Involvement in a traffic accident resulting in death, bearing equal or greater responsibility, without constituting a crime; 2. Accumulating 12 penalty points within one scoring cycle; 3. Failing to undergo inspection for three consecutive scoring cycles. If the driver does not complete the downgrade and license replacement within the specified time, the vehicle management office shall announce the revocation of the highest permitted driving qualification. Permitted vehicle types for an A1 license: According to the "Permitted Vehicle Types and Codes" (Order No. 139 of the Ministry of Public Security of the People's Republic of China), an A1 license permits driving large buses and large passenger vehicles, and also allows driving vehicles under A3, B1, B2, C1, C2, C3, C4, and M categories. Permitted vehicle types for an A3 license: According to the "Permitted Vehicle Types and Codes" (Order No. 139 of the Ministry of Public Security of the People's Republic of China), an A3 license permits driving city buses with a capacity of 10 or more passengers. Other permitted vehicle types include C1 (small cars), C2 (small automatic cars), C3 (agricultural four-wheel vehicles), and C4 (agricultural three-wheel vehicles). Permitted vehicle types for a B1 license: According to the "Permitted Vehicle Types and Codes" (Order No. 139 of the Ministry of Public Security of the People's Republic of China), a B1 license permits driving medium-sized buses with a length of less than 6 meters and a passenger capacity of more than 9 but fewer than 20 people. Other permitted vehicle types include C1, C2, C3, C4, and M. Permitted vehicle types for a B2 license: According to the "Permitted Vehicle Types and Codes" (Order No. 139 of the Ministry of Public Security of the People's Republic of China), a B2 license permits driving heavy and medium-sized trucks, as well as heavy and medium-sized specialized operation vehicles. Other permitted vehicle types include C1, C2, C3, C4, and M. Documents required for a driver's license downgrade application: 1. Original "Motor Vehicle Driver's License Application Form"; 2. Original and photocopy of the driver's identity proof; 3. Original motor vehicle driver's license; 4. For age-related or medical condition-related downgrades, a "Motor Vehicle Driver's Physical Condition Certificate" issued by a county-level or military medical institution at or above the regimental level is also required; 5. Three recent front-facing, bareheaded, white-background color ID photos (must be taken at a photo point equipped with an ID photo transmission system, along with a digital photo collection receipt printed by the photo point).
