The Communication Security and Surveillance Act Article 1

This Act is enacted to safeguard the freedom of private communications and privacy, to protect from unlawful intrusion, and to ensure national security and maintain social order.
中文原文 通訊保障及監察法第1條
為保障人民秘密通訊自由及隱私權不受非法侵害,並確保國家安全,維護社會秩序,特制定本法。

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