Enforcement Rules of the Act Governing Relations with Hong Kong and Macau Article 26

The Ministry of Culture may authorize civil organizations of Hong Kong or Macau to identify and certify the publications, motion pictures, video programs, radio and TV programs of Hong Kong or Macau referred to in Article 23 of the Act.
中文原文 香港澳門關係條例施行細則第26條
本條例第二十三條之香港或澳門出版品、電影片、錄影節目及廣播電視節目,文化部得授權香港或澳門之民間團體認定並出具證明。

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