Driving stoned? Expert group recommends new THC limit. As of: March 29, 2024, 5:09 a.m By: Andreas Schmid CommentsPressSplit A few days before the cannabis law comes into force, the Ministry of Transport announced a new limit.

According to the Ministry, a limit of 3.5 nanograms of the active ingredient THC in hemp per milliliter of blood serum will soon apply. Previously, the value was 1.0 nanogram.