Fee-charging Standards on the Access to Government information by the DGBAS, Executive Yuan Article 6

The applicant that applies for the government information for the purpose of academic research or public interests shall file the application with attached relevant documentary proof. After the application is approved, the fee charged would be halved except for the actual mailing expenses.
中文原文 行政院主計總處提供政府資訊收費標準第6條
申請政府資訊供學術研究或公益用途者,於申請時應檢附相關證明文件,經核准後,除郵遞費用仍以實支數額計算外,其餘費用,減半徵收。

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