As that’s not a military use, and the deployment mechanism isn’t a tripwire trap, it’s not within the scope of the Chemical Weapons Convention, and not a war crime.
It might be domestic terrorism, depending upon whether there are plans for anyone to be nearby when it’s opened.
Better not let Hans Blix anywhere near my fridge then. These little bastards taste best a year or two after expiration date.
As that’s not a military use, and the deployment mechanism isn’t a tripwire trap, it’s not within the scope of the Chemical Weapons Convention, and not a war crime.
It might be domestic terrorism, depending upon whether there are plans for anyone to be nearby when it’s opened.