Regulations for the Establishment of Radio Broadcasting Enterprises Article 47
A radio broadcasting enterprise that commits to return station operating license(s) and frequency in use shall continuously make a preliminary announcement on the termination of transmission thirty days prior to the issuance of station operating license until the previous day before terminating the said frequency.
中文原文 廣播事業設立許可辦法第47條
承諾繳回廣播執照及其使用頻率之廣播事業，應於得標者申請核發廣播執照之日前三十日至主管機關廢止使用頻率前一日，持續預告停播等相關事宜。