Accounting Standards and Regulations for the Type I Telecommunications Enterprises Article 25

In the cost data collection process, costs incurred shall first be attributed to individual operational units that directly causes the costs to arise, and then follow the Separations Accounting methodologies prescribed under Articles 20 through 24.The cost data collection process could involve a number of detailed sub-processes, depending on how the cost information is initially captured in an Operator's accounting system. The attribution of costs shall follow the Separations Accounting methodology prescribed in this Code.
中文原文 第一類電信事業會計制度及會計處理準則第25條
各項按用途別分類之成本應先依實際使用情形,歸屬至各經營者內部發生或受益單位,並依據發生或受益單位所從事營運作業活動之功能,將該成本按第二十條至第二十四條規定執行歸屬。
成本蒐集程序須從事多層次細部成本蒐集者,各項細部成本蒐集程序亦應依本準則相關規定辦理。

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