Regulations Governing Interview Implementation by the National Immigration Agency, Ministry of the Interior Article 8

Where an appointed attorney’s conduct is disturbing the on-site order or proceedings, the attorney is warned to stop, and the attorney then refuses to comply, the NIA may restrict the attorney’s conduct or speech.Where any of the following applies to an appointed attorney, the NIA may prohibit their presence:1.Their presence is suspected, on the basis of sufficient factual evidence, to threaten national security or jeopardize national secrets.2.They engage in intentional concealment or deception; they counterfeit or tamper with evidence; they abet false statements; or they otherwise deliberately obstruct the discovery of the truth.3.They engage in any of the conduct mentioned in paragraph 3 of the previous Article, or in the previous paragraph of this Article, and the violation is severe.
中文原文 內政部入出國及移民署實施面談辦法第8條
受任律師有足以影響現場秩序或程序進行之行為,經制止不聽,移民署得限制其行為或發言。
受任律師有下列行為之一者,移民署得禁止其在場:
一、有事實足認其在場有危害國家安全或妨害國家機密之虞。
二、故為矇蔽欺罔、偽造變造證據、教唆陳述不實或為其他刻意阻礙真實發現之行為。
三、違反前條第三項或前項規定,情節重大。

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