Local Government Act Article 43

Resolutions on self-government matters adopted by councils of the special municipality that contravene the Constitution, laws, or regulations promulgated in accordance with law shall be nullified; resolutions on commissioned matters that contravene the Constitution, laws, or central government regulations shall be nullified.Resolutions on self-government matters adopted by county/city councils that contravene the Constitution, laws, or regulations promulgated in accordance with law shall be nullified; resolutions on commissioned matters that contravene the Constitution, laws, or central government regulations shall be nullified.Resolutions on self-government matters adopted by township/city councils that contravene the Constitution, laws, central government regulations promulgated in accordance with law, or county self-government ordinances shall be nullified; resolutions on commissioned matters that contravene the Constitution, laws, central government regulations, county self-government ordinances, or county self-government regulations shall be nullified.The Executive Yuan shall provide written notification of the nullified resolutions detailed in preceding three paragraphs to the councils of the special municipality, except for resolutions on general budget proposals, which shall be handled in accordance with Paragraph 5, Article 40; the relevant central competent authorities shall provide written notification to county/city councils of nullified resolutions; the county government shall provide written notification of nullified resolutions to township/city councils.If there is doubt as to whether a resolution on self-government matters as stipulated in Paragraph 1 to Paragraph 3 contravenes the Constitution, laws, central government regulations promulgated in accordance with law, or county local government ordinances, a motion may be filed for interpretation by the Judicial Yuan.
中文原文 地方制度法第43條
直轄市議會議決自治事項與憲法、法律或基於法律授權之法規牴觸者無效;議決委辦事項與憲法、法律、中央法令牴觸者無效。
縣(市)議會議決自治事項與憲法、法律或基於法律授權之法規牴觸者無效;議決委辦事項與憲法、法律、中央法令牴觸者無效。
鄉(鎮、市)民代表會議決自治事項與憲法、法律、中央法規、縣規章牴觸者無效;議決委辦事項與憲法、法律、中央法令、縣規章、縣自治規則牴觸者無效。
前三項議決事項無效者,除總預算案應依第四十條第五項規定處理外,直轄市議會議決事項由行政院予以函告;縣(市)議會議決事項由中央各該主管機關予以函告;鄉(鎮、市)民代表會議決事項由縣政府予以函告。
第一項至第三項議決自治事項與憲法、法律、中央法規、縣規章有無牴觸發生疑義時,得聲請司法院解釋之。

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