Regulations Governing Interview Implementation by the National Immigration Agency, Ministry of the Interior Article 2

Interviews with people of the Mainland Area who apply for a visit in the Taiwan Area shall, except where the application is made for purposes of family reunion, be handled in accordance with the Act.Interviews with people of the Mainland Area who apply to enter to the Taiwan Area for purposes of family reunion, residence, or registered permanent residence shall be handled in accordance with the Act Governing Relations between the People of the Taiwan Area and the Mainland Area (below, the “Cross-Strait Peoples Relation Act”) and its associated regulations.
中文原文 內政部入出國及移民署實施面談辦法第2條
大陸地區人民申請進入臺灣地區停留之面談,除以團聚事由申請外,依本辦法規定辦理。
大陸地區人民申請進入臺灣地區團聚、居留或定居之面談,應依臺灣地區與大陸地區人民關係條例(以下簡稱兩岸人民關係條例)及其相關規定辦理。

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