Emergency Medical Services Act Article 40

Medical and disaster command center may dispatch ambulance and rescue personnel from the local hospital medical services to patients in emergency and mass casualties or assisting patient referral; hospitals shall not refuse such instruction without reasons.
中文原文 緊急醫療救護法第40條
遇緊急傷病或大量傷病患救護,或為協助其轉診服務,救災救護指揮中心得派遣當地醫院救護車及救護人員出勤,醫院不得無故拒絕。

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