Standard for Installation of Fire Safety Devices based on Use and Occupancy Article 156

Wiring of exit indicating lamp and direction indicating lamp shall comply with Regulations for Installation of User's Electricity Device and meet the following requirements:1.Lamps shall be directly connected to branch wire without socket or switch.2.No switch shall be equipped for power supply circuit, unless three-wire wiring is used for frequently charging or battery is integrated in the lamp.
中文原文 各類場所消防安全設備設置標準第156條
出口標示燈及避難方向指示燈之配線,依用戶用電設備裝置規則外,並應符合下列規定:
一、蓄電池設備集中設置時,直接連接於分路配線,不得裝置插座或開關等。
二、電源回路不得設開關。
但以三線式配線使經常充電或燈具內置蓄電池設備者,不在此限。

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