Accounting Standards and Regulations for the Type I Telecommunications Enterprises Article 39

Spare capacity shall be attributed to individual Licensed Service segments, using the Separations Accounting methodology prescribed under Article 31 for the associated costs.
中文原文 第一類電信事業會計制度及會計處理準則第39條
備用容量資產應依其相關營運成本按第三十一條規定之分攤方式,分攤至各種電信業務。

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