Regulations on Safeguarding Civil Aviation Against Acts of Unlawful Interference Article 14
If the owner or operator of an aircraft discovers that mixing or contact does take place in the sterile area between screened passengers and unscreened passengers, the passengers concerned and their cabin baggage shall be subjected to additional screening by the APB before boarding an aircraft.
中文原文 民用航空保安管理辦法第14條
航空器所有人或使用人發現於乘客管制區範圍內，已通過及未通過安全檢查之乘客有混雜或接觸之情形時，應要求乘客及其手提行李於登機前，再經航警局安全檢查。