Budget Act Article 91

Where legislators propose bills that largely increase annual expenditures or decrease annual revenues, legislators shall seek comments from the Executive Yuan and point out sources of complement funds; and, when necessary, proposals for amendments to other laws shall also be presented.
中文原文 預算法第91條
立法委員所提法律案大幅增加歲出或減少歲入者,應先徵詢行政院之意見,指明彌補資金之來源;必要時,並應同時提案修正其他法律。

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