Drug Driving

Quiet UK country road representing safe driving after cannabis use

How Long After Cannabis Is It Safe to Drive? A UK Guide

UK drug-driving law is based on blood limits, not how you feel. This guide explains why there is no single safe waiting time — and which factors make THC linger longer.

14 Jul 2026

A-road near Cheshire representing a UK drug-driving court case

UK News

Beautician Banned After THC Still in Blood 16 Hours After Evening Cannabis, Court Hears

Annie Banister told Crewe magistrates she had not smoked cannabis on the day she was stopped — but a blood test showed more than double the UK THC limit, earning her a 14-month driving ban.

13 Jul 2026