People with Disabilities Rights Protection Act Article 30-2

Publishers of teaching books audited by the central education authority shall provide digital form of teaching books in publication to authorities or schools appointed by the central education authority, in order to provide an accessible form for people with visual disabilities and other impaired persons as stated in paragraph 1 of the preceding article.The digital formats in the provisions of the preceding paragraph are set by the central education authority.
中文原文 身心障礙者權益保障法第30-2條
經中央教育主管機關審定之教科用書,其出版者應於該教科用書出版時,向中央教育主管機關指定之機關(構)或學校提供所出版教科用書之數位格式,以利製作專供視覺功能障礙者及前條第一項其他特定身心障礙者接觸之無障礙格式。
各級政府機關(構)出版品亦同。
前項所稱數位格式由中央教育主管機關指定之。

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