The Enforcement Rules of the Immigration Act Article 16

The Ministry of Foreign Affairs, embassies and consulates of R.O.C. (Taiwan), representative offices, or other offices (hereinafter referred to as “overseas missions”) shall issue resident visas in accordance with the allotted quota specified in Paragraph 9 of Article 25 of the Act.
中文原文 入出國及移民法施行細則第16條
外交部及駐外使領館、代表處或辦事處(以下簡稱駐外館處)應在依本法第二十五條第九項規定之配額內核發居留簽證。

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