Enforcement Rules of the Act Governing Relations with Hong Kong and Macau Article 20
The danger of threating national interest, public safety, or public order or engaging in terrorist activities referred to in Subparagraph 3 of Paragraph 3 of Article 14 of the Act shall mean one of the following situations:1. Failure to disclose previous participation in, or funding of, any group who practices offenses against internal or external security of the state or any activity thereof.2. Failure to disclose previous participation in, or funding of, any terrorist or violent illegal group or any activity thereof.3. Sufficient facts exist to recognize the suspicion of involvement in a major crime or the possession of a criminal habit.4. Engagement of acts endangering public safety or public order against which an action has been taken by relevant authorities.
中文原文 香港澳門關係條例施行細則第20條
本條例第十四條第三項第三款所稱有危害國家利益、公共安全、公共秩序或從事恐怖活動之虞，指有下列情形之一者：
一、曾參加或資助內亂、外患團體或其活動而隱瞞不報。
二、曾參加或資助恐怖或暴力非法組織或其活動而隱瞞不報。
三、有事實足認涉嫌重大犯罪或有犯罪習慣。
四、在臺灣地區有其他危害公共安全或公共秩序之行為，並經有關機關裁處。
一、曾參加或資助內亂、外患團體或其活動而隱瞞不報。
二、曾參加或資助恐怖或暴力非法組織或其活動而隱瞞不報。
三、有事實足認涉嫌重大犯罪或有犯罪習慣。
四、在臺灣地區有其他危害公共安全或公共秩序之行為，並經有關機關裁處。