Organic Act of the Mainland Affairs Council Article 1

The Executive Yuan shall establish the Mainland Affairs Council (hereinafter referred to as the “Council”) to collectively plan and handle Mainland affairs.
中文原文 大陸委員會組織法第1條
行政院為統籌處理有關大陸事務,特設大陸委員會(以下簡稱本會)。

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