Education Act for Indigenous Peoples Article 35

In order to implement teaching of indigenous peoples’ languages, cultures, and art, educational institutions of all types at all levels may select and appoint senior members of indigenous ethnic groups or persons with relevant expertise to provide related teaching support. The regulations governing their accreditation shall be prescribed by the central competent indigenous peoples’ affairs authority.
中文原文 原住民族教育法第35條
各級各類學校為實施原住民族語言、文化及藝能教學,得遴聘原住民族耆老或具相關專長人士支援教學;其認證辦法,由中央原住民族主管機關定之。

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