(b) One of the two reviewing States parties shall be from the same region as the State party under review[, if possible with a legal system similar to that of the State party under review].
(b) 两个审查缔约国之一应是与受审查缔约国同属一个区域[，如有可能，其法律体系应与受审查缔约国的法律体系相类似]。