Construction Industry Act Article 22

Only the comprehensive construction enterprises that have planning and design qualifications according to the law may undertake works in the way of integrated contracting.
中文原文 營造業法第22條
綜合營造業應結合依法具有規劃、設計資格者,始得以統包方式承攬。

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