Mutual Legal Assistance in Criminal Matters Act Article 7

Any request for mutual legal assistance shall be filed via the Ministry of Foreign Affairs with the Ministry of Justice. In case of emergency, a request may be filed directly with the Ministry of Justice.
中文原文 國際刑事司法互助法第7條
向我國提出刑事司法互助請求,應經由外交部向法務部為之。
但有急迫情形時,得逕向法務部為之。

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