Administrative Regulations on the Establishment and Operation of the Dedicated Taxi Radio Station Article 11

The licenses shall be valid for five years.Should the Stations continues to be operated after expiry of the license, the person who established the Stations shall submit the application to the responsible competent authority of highways three months prior to the expiration date. The responsible competent authority of highway shall transfer the approved application to NCC for renewal of the licenses.If the licenses are not renewed prior to their expiration date, the assigned radio frequency shall be revoked, the licenses shall be canceled, and the equipment of Base Station and Car Station shall be managed in accordance with Administrative Regulations on the Controlled Telecommunications Radio-Frequency Devices.Regarding the application of license renewal as described in Paragraph 2, Base Station and/or Car Station inspections may be required whenever deemed necessary.
中文原文 計程車專用無線電臺設置使用管理辦法第11條
執照有效期間為五年。
執照有效期間屆滿後,電臺仍需繼續使用者,電臺設置者應於期滿前三個月內向該管公路主管機關提出申請,由該管公路主管機關核轉本會換發執照。
執照期滿未申請換發者,廢止電臺無線電頻率指配及註銷執照;基地臺及車臺設備依電信管制射頻器材管理辦法規定辦理。
第二項申請換照之案件,於必要時,得辦理基地臺及車臺審驗。

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