Enforcement Rules of the Personal Data Protection Act Article 16

The obligation to inform data subjects as required under Articles 8, 9, and 54 of the PDPA may be fulfilled via verbal words, in writing, over the phone, via text messages, email, fax, electronic documents or other means that can effectively make the information known or available to the data subjects.
中文原文 個人資料保護法施行細則第16條
依本法第八條、第九條及第五十四條所定告知之方式,得以言詞、書面、電話、簡訊、電子郵件、傳真、電子文件或其他足以使當事人知悉或可得知悉之方式為之。

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