B2: Up to 9 seats - under 3,5 tons - 18 years old;
C: Up to 9 seats, - 3,5 tons or more - 21 years old; < 9>D: Up to 30 seats - 3,5 tons or more - 24 years old;
E: Over 30 seats - 3,5 tons or more - 27 years old. < 9>(Remember in order B, C, D, E - 18, 21, 24, 27: age difference 3 years starting from 18)<2 >