New Immigrants Basic Act Article 5

Prior to the establishment of the agency mentioned in the preceding article, the Executive Yuan shall convene a cross-ministerial Chief Conference, as necessary, to assess and coordinate the affairs pertinent to this Act which are covered by the functions of several competent authorities. These affairs shall be handled in consultation with the respective competent authorities.
中文原文 新住民基本法第5條
前條機關設立前,行政院為審議、協調本法相關事務,涉及各目的事業主管機關執掌者,必要時得召開跨部會首長會議,會同各目的事業主管機關辦理之。

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