Immigration Act Article 69

The check conducted by the staff of the National Immigration Agency pursuant to Article 67 shall be proceeded on-site. Upon the consent of the person under the check or if one of the following circumstances occurs on-site, the staff shall take the person to the service place:1. There is no way to ascertain the identity of the person,2. Proceeding the check will cause disadvantageous effects on the person under the check.3. Transpiration is obstructed or peace is disturbed.4. The passport, other entry or exit documents held by the person under check are obviously invalid, counterfeited or tampered.5. The person refuses to undergo a check.6. The person has conducted an act provided under Articles 73 or 74.7. A situation which falls in the circumstances provided under this Act.8. Upon the notification from a judicial authority or a military authority, the person is to be detained due to his/her involvement in a case.When the staff takes the person under the check to the service place pursuant to the preceding Paragraph, he/she shall not use force against the person who does not resist against the check. In addition, the duration of the check shall not exceed three (3) hours, starting from the time of stopping the person for the check. The staff shall immediately notify a family member, relative, friend or attorney designated by the person.
中文原文 入出國及移民法第69條
移民署執行職務人員依第六十七條規定實施查證,應於現場為之。
但經受查證人同意,或於現場為之有下列情形之一者,得將其帶往勤務處所:
一、無從確定身分。
二、對受查證人將有不利影響。
三、妨礙交通、安寧。
四、所持護照或其他入出國證件顯係無效、偽造或變造。
五、拒絕接受查驗。
六、有第七十三條或第七十四條所定之行為。
七、符合本法所定得禁止入出國之情形。
八、因案經司法或軍法機關通知留置。
依前項規定將受查證人帶往勤務處所時,非遇抗拒不得使用強制力,且其時間自攔停起,不得逾三小時,並應即通知其指定之親友或律師。

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