Patient Right to Autonomy Act Article 17

The medical institution or physician shall prepare detailed medical records for the performance of actions as stipulated in Paragraph 3 of Article 12, Article 14, and Article 15; any consent form or expression of intent in writing, and advance decision of the patient shall be retained along with his or her medical records.
中文原文 病人自主權利法第17條
醫療機構或醫師應將其所執行第十二條第三項、第十四條及第十五條規定之事項,詳細記載於病歷;同意書、病人之書面意思表示及預立醫療決定應連同病歷保存。

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