Commission proposes limit for cannabis while driving. So far there is no legal limit like the 0.5 per mille mark for alcohol.
However, a value of 1 nanogram has been established in case law, from which point sanctions are threatened. The working group, set up by the Ministry of Transport, included experts from medicine, law, transport and the police. According to the experts, the proposed limit of 3.5 nanograms is a “conservative approach whose risk is comparable to a blood alcohol concentration of 0.2 per Mille”