Act Governing the Use of Police Weapons Article 9

The police should avoid using lethal force unless the situation is so imminent that the lives of officers or bystanders are being threatened.
中文原文 警械使用條例第9條
警察人員使用警械時,如非情況急迫,應注意勿傷及其人致命之部位。

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