Drug driving is a serious offence and the police, the Driver and Vehicle Licensing Agency (DVLA), and other organisations, use what is known as endorsement codes to classify offences. All the codes explained here on this page are related to drug driving...
CU10 to CU80 offences must stay on a driving licence for 4 years from the date of the offence.
Using a vehicle with defective breaks
Causing or likely to cause danger by reason of use of unsuitable vehicle or using a vehicle with parts or accessories (excluding brakes, steering or tyres) in a dangerous condition
Using a vehicle with defective tyre(s)
Using a vehicle with defective steering
Causing or likely to cause danger by reason of load or passengers
Using a mobile phone while driving a motor vehicle