Regulations Governing the Use of Weapons in Prisons and Detention Centers Article 4

An Officer shall only use weapons in accordance with these Regulations if there is an event under Paragraphs 1 and 2, Article 25 of the Prison Act or Paragraphs 1 and 2, Article 20 of the Detention Act, without any abuse.
中文原文 監獄及看守所器械使用辦法第4條
機關人員須有監獄行刑法第二十五條第一項、第二項,或羈押法第二十條第一項、第二項所定之情形時,始得依本辦法使用器械,不得濫行為之。

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