States concerned shall cooperate in good faith and, as necessary, seek the assistance of one or more competent international organizations in preventing significant transboundary harm or at any event in minimizing the risk thereof.
当事国应真诚合作，并于必要时要求一个或多个有关国际组织提供协助，以预防重大跨界损害或随时尽量减少这种危险。