Regulations on Safeguarding Civil Aviation Against Acts of Unlawful Interference Article 18

The owner or operator of an aircraft, airport ground handling service and catering service shall ensure that catering supplies and stores have been subjected to security control prior to their loading onto the aircraft and have been inspected by the APB upon entering the security restricted areas.
中文原文 民用航空保安管理辦法第18條
航空器所有人或使用人、航空站地勤業及空廚業,應確保空廚餐飲及侍應品於裝載航空器前已經保安控制,並於進入管制區時,接受航警局檢查。

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