Administrative Regulations Governing the Establishment and Use of Dedicated Telecommunications Network for Research and Development Purposes Article 40

Fees charged by the administrators to subscribers shall be refunded in principle of good faith and fairness, as well as the content of the service contract in case that the network examination approval certificate is revoked by the competent authority or the charged service is no longer provided.
中文原文 實驗研發專用電信網路設置使用管理辦法第40條
管理者向用戶收費者,經主管機關廢止其網路審驗合格證明,或停止收費服務之提供時,應本誠信、公平合理原則及服務契約內容辦理退費。

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