Police Duty Act Article 3

The police duties should be performed around the clock and throughout jurisdictions. The administrative police perform general duties; other specific duties are performed by the specialized police.
中文原文 警察勤務條例第3條
警察勤務之實施,應晝夜執行,普及轄區,並以行政警察為中心,其他各種警察配合之。

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