Bearing in mind the unlikeliness of a precise congruence in the membership of most important multilateral conventions, it would become unlikely that any use of conventional international law could be made in the interpretation of such conventions.
662铭记在大部分重要的多边公约的全体成员中达到充分一致是不可能的，所以在解释此类公约时使用协定国际法也是不可能的。