There is a special operator called Mutantic or Generalized assignment.

Place has a tougher assignment than a sniper may face. has less than two seconds to hit a man running through the dead, six football fields away.

If the convention does not include a particular provision, then the article refers to the general principles on which it is based or, in the absence of such principles, in conformity with the law applicable by virtue of the rules of private international law.