Organization Act of the Ministry of Foreign Affairs, Executive Yuan Article 1

The Executive Yuan shall establish the Ministry of Foreign Affairs (hereinafter referred to as “MOFA”) to administer the nation’s diplomatic and related foreign affairs.
中文原文 外交部組織法第1條
行政院為辦理外交及有關涉外業務,特設外交部(以下簡稱本部)。

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