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Buy Category B1 Driving License In the ever-changing world of mobility requirements the B1 category is an adaptable solution that is suitable for urban people as well as budget-conscious people. Its eligibility criteria and practical benefits are listed below. Category B licence holders can drive trailers and vehicles with a an authorized maximum mass of up to 3,500kg. They are also able to haul trailers up to 750kg in categories D1 as well as D1E. Age restrictions The driving license i