D1 entitlement allows you to drive minibuses over 3.5 tonnes in weight (4250kg with the allowance for specialist equipment). You will either have inherited D1 entitlement on your licence if it was issued before 1 January 1997 or you will have to take the full D1 driving test.

Where to find D1 101 entilement on drivers licence

Where to find D1 101 entitlement on a driver’s licence.