Detention Act Article 7

When a detention center admits a defendant, the detention center shall examine the writ of detention signed by the court together with the identification of the defendant.A detention center should refuse to accept a defendant in the absence of a writ of detention mentioned in the preceding paragraph.
中文原文 羈押法第7條
被告入所時,看守所應查驗法院簽署之押票;其附送身分證明者,應一併查驗。
無前項押票者,應拒絕入所。

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