Act Governing Relations with Hong Kong and Macau Article 57
Prior to the establishment of direct postal, transportation and commercial links between the Taiwan Area and the Chinese mainland, Hong Kong and/or Macau shall be considered as third areas.
中文原文 香港澳門關係條例第57條
臺灣地區與大陸地區直接通信、通航或通商前，得視香港或澳門為第三地。