Code of Civil Procedure Article 144

Where service is to be effectuated in the domicile or residence or office of a person who enjoys immunity, the Ministry of Foreign Affairs may be requested to effect service.
中文原文 民事訴訟法第144條
於有治外法權人之住居所或事務所為送達者,得囑託外交部為之。

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