Building Act Article 19

The Ministry of the Interior and the municipal and county (city) governments may prepare various standard building drawings and specifications for the people to use. Where the people select standard drawings to apply for construction, design and signature of architects are not required.
中文原文 建築法第19條
內政部、直轄市、縣(市)政府得製訂各種標準建築圖樣及說明書,以供人民選用;人民選用標準圖樣申請建築時,得免由建築師設計及簽章。

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