The Communication Security and Surveillance Act Article 9

An agent of foreign forces or offshore hostile forces as referred to in Article 7, Paragraph 1 is defined as follows:1. A person who participates, coerces others, or abets others in gathering secret intelligence, or other secret intelligence activities for foreign forces or offshore hostile forces, that risk endangering national security.2. A person who participates, coerces others, or abets others in sabotage or cross-border terrorist activities for foreign forces or offshore hostile forces.3. A person who serves as an official, or an employee for foreign forces or offshore hostile forces, or as a member of an international terrorist organization.
中文原文 通訊保障及監察法第9條
第七條第一項所稱外國勢力或境外敵對勢力工作人員如下:
一、為外國勢力或境外敵對勢力從事秘密情報蒐集活動或其他秘密情報活動,而有危害國家安全之虞,或教唆或幫助他人為之者。
二、為外國勢力或境外敵對勢力從事破壞行為或國際或跨境恐怖活動,或教唆或幫助他人為之者。
三、擔任外國勢力或境外敵對勢力之官員或受僱人或國際恐怖組織之成員者。

English translation for reference only; the Chinese text prevails. Not legal advice.