DNA Sampling Act Article 8

After a DNA sample is collected, the law enforcement officers, prosecutors, or courts shall send the DNA sample to the responsible unit of the competent authority and issue a certificate to inform the suspect or the accused of the completion of his/her DNA sampling.In accordance with this Act, anyone obligated to take DNA sampling may present the aforementioned certificate in the preceding paragraph to refuse to undergo a second DNA sampling. But the following conditions shall be the exceptions :1. The genetic information from the originally collected sample cannot be fully identified.2. There are facts sufficient to support that the originally collected sample may not belong to the sampled person.3. DNA records obtained from the originally collected sample are lost.
中文原文 去氧核醣核酸採樣條例第8條
司法警察機關、檢察官或法院執行採樣完畢後,應將去氧核醣核酸樣本送交主管機關之專責單位,並應發予被採樣人已接受採樣之證明書。
依本條例應受採樣人得出具前項證明書拒絕採樣。
但下列情形不在此限︰一、原採樣本無法取得足以識別基因特徵之資料。
二、有事實足認原採樣本可能非受採樣人所有。
三、由原採樣本取得之去氧核醣核酸紀錄滅失。

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