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...
MS10 to MS90 offences must stay on a driving licence for 4 years from the date of the offence.
Leaving a vehicle in a dangerous position
Unlawful pillion riding
Play street offences
Motor racing on the highway
Offences not covered by other codes
Driving with uncorrected/defective eyesight
Refusing to submit to an eyesight test
Failure to give information as to identity of driver etc