Standard for Installation of Fire Safety Devices based on Use and Occupancy Article 26

Connecting water delivery pipe shall be equipped in the following places:1.Five or six-storey buildings with a total floor area amounting up to 6,000m2 or more, and buildings with more than 6 storeys.2.Underground buildings with a total floor area amounting up to 1,000 or more.
中文原文 各類場所消防安全設備設置標準第26條
下列場所應設置連結送水管:
一、五層或六層建築物總樓地板面積在六千平方公尺以上者及七層以上建築物。
二、總樓地板面積在一千平方公尺以上之地下建築物。

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