Regulations Governing Number Portability Article 40

The Fixed Network Operators and the Mobile Operators shall bear joint liability for their joint act in accordance with the provisions set forth in these Regulations.
中文原文 號碼可攜服務管理辦法第40條
固網經營者及行動經營者依本辦法所為之共同行為,應共同負責。

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