Regulations on Safeguarding Civil Aviation Against Acts of Unlawful Interference Article 6

The owner or operator of an aircraft shall ensure that the movement of persons and vehicles near the aircraft is supervised and prevent unauthorized access to the aircraft.
中文原文 民用航空保安管理辦法第6條
航空器所有人或使用人應監控航空器附近活動之人員及車輛,並防止未經授權之人員進入航空器。

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