Indigenous Languages Development Act Article 18

The central competent authority, centralcompetent education authority, centralcompetent health and welfare authority,and the competent authority of specialmunicipality and county(city) shallprovide the opportunity for indigenousinfants and children to study indigenouslanguages.
中文原文 原住民族語言發展法第18條
中央主管機關、中央教育主管機關、中央衛生福利主管機關及直轄市、縣(市)主管機關,應提供原住民嬰幼兒學習原住民族語言之機會。

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