Driving stoned? Ministry of Transport recommends new THC limit. As of: March 28, 2024, 11:34 a.m By: Andreas Schmid CommentsPressSplit The Ministry of transport, led by FDP politician Volker Wissing, wants to change the THC limit to 3.5 nanograms.

Previously, the value was 1.0 nanogram. In order for the new limit to apply, a new law must be passed by the Bundestag. It is not yet clear when the new law will come into force.