My guess is that human enhancement for military use will be subject to international negotiations in the coming decades, but will probably not be considered under the Biological Weapons Convention.<p>For further reading, the Atlantic published an article a few years ago on this topic: <a href="https://www.theatlantic.com/technology/archive/2013/01/could-human-enhancement-turn-soldiers-into-weapons-that-violate-international-law-yes/266732/" rel="nofollow">https://www.theatlantic.com/technology/archive/2013/01/could...</a>