Enforcement Rules for the Act Governing Relations between Peoples of the Taiwan Area and the Mainland Area Article 46

The competent authority referred to in Articles 33, 33-1 and 72 of the Act shall mean the central competent authority.The central competent authority referred to in the previous Paragraph shall be ascertained in accordance with the nature of the matters involved. Where the proper competent authority cannot be ascertained, it shall be ascertained by the Mainland Affairs Council of the Executive Yuan.
中文原文 臺灣地區與大陸地區人民關係條例施行細則第46條
本條例第三十三條、第三十三條之一及第七十二條所稱主管機關,指中央主管機關。
前項中央主管機關,依所涉事項之性質定之。
不能定其主管機關者,由行政院大陸委員會確定之。

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