The Hualien-Taitung Area Development Act Article 10

For students with household registration in the Hualien-Taitung area, the Ministry of Education shall allocate a budget to subsidize schoolbook costs for students who are receiving national compulsory education.Regulations governing the scope, conditions, form and other matters concerning subsidies referred to in the preceding paragraph shall be prescribed by the Ministry of Education.
中文原文 花東地區發展條例第10條
設籍花東地區受國民義務教育之學生,其書籍費由教育部編列預算補助之。
前項補助範圍、條件、方式及其他相關事項之辦法,由教育部定之。

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