Regulations for the Establishment of Radio Broadcasting Enterprises Article 46

Where an existing radio broadcasting enterprise has applied for bidding according to Article 10 and 12 and is nominated, the regulatory shall, in regard to its commitment made during the application process, abolish its existing station operating licenses and, thirty days after the issuance of new station operating license, retrieve its allotted frequency.Where the abolishment as prescribed in the preceding paragraph is made, the regulatory agency shall inform relevant agencies.
中文原文 廣播事業設立許可辦法第46條
既有廣播事業依第十條、第十二條申請並得標者,主管機關於發給廣播執照時,應廢止其申請時所承諾繳回之廣播執照,並自發給廣播執照之次日起三十日後,收回其申請時所承諾繳回之使用頻率。
主管機關為前項廢止時,應通知有關機關。

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