The Regulations Governing Smoking by Prisoners and Defendants and Incentives to Quit Smoking Article 4

Inmates with smoking habits shall smoke at the time and in the locations designated by the Authority in accordance with these Regulations.
中文原文 受刑人與被告吸菸管理及戒菸獎勵辦法第4條
有吸菸習慣之收容人應依本辦法規定,於機關指定之時間、處所吸菸。

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