Organic Act for Investigation Bureau, Ministry of Justice Article 12

The Bureau may report to a higher authority and ultimately to the Executive Yuan for approval of deploying staff based at important overseas governmental offices or institutions to take charge of institutional infrastructure security operations and foreign affairs pertaining to the Bureau’s functional responsibilities.
中文原文 法務部調查局組織法第12條
本局得層報行政院核准,於政府重要駐外館處、機構派駐人員,負責機關安全保防業務及職掌涉外業務。

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