A decree issued regulations on the trade in, possession and use of poisonous substances in French West Africa, which included what is now Niger, under France's 1916 law on such substances. The 1952 amendment that cites it does not reproduce its text, so its treatment of cannabis is not confirmed.[1]
Listed for context. No score change is recorded for Niger here.
References
Checked. The date and the event were compared with a source that was read.