Fiscal Discipline Act Article 5

If a bill proposed by a central government agency at any level or by a member of the Legislative Yuan substantially increases the government's annual expenditures or reduces annual revenues, the source of the supplementary capital shall be specified first.The provisions of the preceding paragraph shall apply mutatis mutandis if a local ordinance or regulation proposed by a local government or legislative body at any level increases the government's annual expenditures or reduces annual revenues.
中文原文 財政紀律法第5條
中央政府各級機關、立法委員所提法律案大幅增加政府歲出或減少歲入者,應先具體指明彌補資金之來源。
各級地方政府或立法機關所提自治法規增加政府歲出或減少歲入者,準用前項規定。

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