Administrative Litigation Act Article 4

Anyone whose rights or legal interests were injured by a central or local government agency's unlawful administrative disposition is entitled to file a litigation of revocation with the administrative court, if the person has filed an administrative appeal in accordance with the Administrative Appeal Act and is not satisfied with the decision, or no decision has been made in response to the administrative appeal after a three-month period has elapsed, or after the period for rendering an administrative appeal decision has been extended for two months and such period has elapsed.Where the administrative agency exceeded or abused its power in rendering the administrative disposition, the disposition shall be regarded as unlawful.Anyone who has interests in the litigation other than the administrative appellant whose rights or legal interests were injured by a central or local government agency's administrative disposition as provided in Paragraph 1 is entitled to file a litigation of revocation with the administrative court.