Aircraft Flight Operation Regulations Article 26

An operator shall establish operational procedures designed to ensure that an airplane being used to conduct precision approaches crosses the threshold by a safe margin, with the airplane in the landing configuration and attitude.
中文原文 航空器飛航作業管理規則第26條
航空器使用人應訂定操作程序以確保航空器實施精確進場時,於降落外形及姿態下,能以適當安全高度通過跑道頭。

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