Regulations Governing Telecommunications Numbers Article 23

Planners or operators shall render the telecommunications numbers usage fees in accordance with the criteria set by the Competent Authority.
中文原文 電信號碼管理辦法第23條
籌設者或經營者應依主管機關訂定之收費標準,繳納電信號碼使用費。

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