B2 can be added to C 1 after one year and B 1 after three years. You can only apply for additional driving at the place where your account is located.
C 1 B 1 Increase the requirements for driving: have obtained the driver's license of C/kloc-0 for more than three years, have no record of full marks in the last two scoring cycles, have no record of drunk driving, have no record of major responsibility or full responsibility in fatal accidents, and have a score of more than 2 1 but less than 50. Height 155 cm or above, naked eye or corrected vision should reach 5.0 of logarithmic visual acuity chart. You can only apply for additional driving at the place where your account is located. Only when the above conditions are met can you apply for driving B 1.
C 1 driver's license is required for more than one year, and there is no record of full marks in the latest scoring cycle. Age: 2 1, under 50. The naked eye or corrected vision should reach 5.0 of the logarithmic visual acuity chart. You can only apply for additional driving B2 at the place where your account is located.