This provides that a party to a treaty may unilaterally invoke as a ground for terminating or suspending the operation of the treaty the fact that there has been a fundamental change of circumstances from those which existed at the time of the conclusion of the treaty.
它规定，一个条约缔约国可以单方面以条约缔结时存在的情况发生重大改变为由，终止或暂停条约的执行。