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...
AC10 to AC30 offences must stay on a driving licence for 4 years from the date of the offence.
Failing to stop after an accident
Failing to give particulars or to report an accident within 24 hours
Undefined accident offence