Regulations for Administration on Fixed Network Telecommunications Business Article 39

The frequency applied by an operator or an applicant who has received approval for establishment that is required for construction of microwave links and fixed wireless loop equipment may be approved and distributed by the competent authority according to the relevant regulations, depending upon the relevant technological development and the situation where frequency resources are used.In the case where the concession of an operator is revoked or abolished, the approval for use of radio frequency shall forthwith be revoked or abolished by the competent authority.
中文原文 固定通信業務管理規則第39條
經營者或取得籌設同意書者為建設微波鏈路及固定無線接取設備所需申請使用之頻率,主管機關得視相關技術發展及頻率資源使用情形依規定核配之。
經營者經撤銷或廢止特許時,主管機關撤銷或廢止無線電頻率使用之核准。

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