Standard for Installation of Fire Safety Devices based on Use and Occupancy Article 232

The installation and quantity of water discharging devices shall comply with the following subparagraphs:1. At least two sets shall be installed within 40m around the protected objects and are placed in the positions that are able to shoot the storage tank from any direction.2. According to the surface area of the storage tank, one set shall be installed for every 50 m2 of the surface area of the storage tank (including <50 m2). When heat isolating device is equipped as prescribed in the proviso of Article 229.3, one set shall be installed for every 100 m2.
中文原文 各類場所消防安全設備設置標準第232條
射水設備設置之位置及數量應依下列規定:
一、設置個數在二支以上,且設於距防護對象外圍四十公尺以內,能自任何方向對儲槽放射之位置。
二、依儲槽之表面積,每五十平方公尺(含未滿)設置一具射水設備。
但依第二百二十九條第三款但書規定設置隔熱措施者,每一百平方公尺(含未滿)設置一具。

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