Enforcement Rules of the Detention Act Article 8

If the writ of detention states that the defendant is not allowed visitation, correspondence or to receive any article, the detention center should heed such instructions and act accordingly. Where the instructions on the writ are not clear, the detention center should make inquiry to confirm.If required documents other than the writ of detention are missing when a defendant is admitted, the detention center may give notice to request the submission of supplementary documents.
中文原文 羈押法施行細則第8條
押票有記載禁止被告接見、通信或授受物件者,看守所應予注意並依其記載事項辦理;記載有不明確者,看守所應洽詢確認。
被告入所時,押票以外之其他應備文件有欠缺者,得通知補正。

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