Before revision: No treachery or perfidy Further, according to the rules of war, ruses of war are legitimate so long as they do not involve treachery or perfidy on the part of the belligerent resorting to them.
After revision: No perfidy Further, according to the rules of war, ruses of war are legitimate so long as they do not involve perfidy on the part of the belligerent resorting to them.