Administrative Regulations on the Establishment and Operation of Dedicated Telecommunications, and the Connection of Dedicated Telecommunications to Public Communication System Article 11

Dedicated telecommunications’ equipment and operation range shall not be changed without the approval from the competent authority.
中文原文 專用電信設置使用及連接公共通信系統管理辦法第11條
專用電信設備非經主管機關核准,不得自行變更或逾越許可裝設及使用之範圍。

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