Regulations Governing Application for Approval of License of Works of Unknown Owner of Copyrights and Royalties for Use Thereof Article 6

When the competent copyright authority approves the licensing of the work, it shall at the same time approve the royalty for its use. It shall notify the applicant in writing and publicly announce the information on its website.The applicant may not exploit the work for which it has received licensing unless it has deposited royalties for its use in the amount approved pursuant to the preceding paragraph.
中文原文 著作財產權人不明著作利用之許可授權及使用報酬辦法第6條
著作權專責機關許可授權者,應同時為使用報酬之核定,並以書面通知申請人及在著作權專責機關網站公告。
申請人未依前項核定之金額提存使用報酬者,不得利用許可利用之著作。

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