Attorney Regulation Act Article 115
A foreign attorney may not practice law without being granted a permit by the Ministry of Justice and admitted to a bar association within six months after such permit, unless:1.he/she is engaged to deal with legal affairs pending in foreign authorities (institutions) such as foreign courts, prosecutor’s authorities, administrative authorities, arbitral tribunals and mediation agencies; or2.the Republic of China has otherwise entered into a treaty, a protocol or an agreement with such foreign country.A foreign attorney who is allowed to enter the Republic of China in accordance with Subparagraph 1 (the proviso) of the preceding paragraph may only practice law for a maximum of 30 days each time and for a maximum of 90 days in a given year.
中文原文 律師法第115條
外國律師非經法務部許可，並於許可後六個月內加入律師公會，不得執行職務。
但有下列情形之一者，不在此限：
一、受任處理繫屬於外國法院、檢察機關、行政機關、仲裁庭及調解機構等外國機關（機構）之法律事務。
二、我國與該外國另有條約、協定或協議。
依前項但書第一款規定進入中華民國境內之外國律師，其執業期間每次不得逾三十日，一年累計不得逾九十日。
但有下列情形之一者，不在此限：
一、受任處理繫屬於外國法院、檢察機關、行政機關、仲裁庭及調解機構等外國機關（機構）之法律事務。
二、我國與該外國另有條約、協定或協議。
依前項但書第一款規定進入中華民國境內之外國律師，其執業期間每次不得逾三十日，一年累計不得逾九十日。