Once a claimant established that he was within the statutory language, he was free to challenge the legality of the agency action on all available grounds, even though some of them might not be relevant to his personal interest.

• 一旦请求人证明他属于法定用语的范围，即可根据任何现成可得的理由自由质疑机关行为的合法性，即使有些理由或许与他的个人利益无关。