You must tell DVLA if you have used illegal drugs or misused prescription drugs.

You can be fined up to £1,000 if you don’t tell DVLA about a medical condition that affects your driving. You may be prosecuted if you’re involved in an accident as a result.

Car or motorcycle licence

You must tell DVLA. Fill in form DG1 and send it to DVLA. The address is on the form.

Bus, coach or lorry licence

You must tell DVLA. Fill in form DG1V and send it to DVLA. The address is on the form.

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