Police Duty Act Article 20

If police departments or precincts have set up various police squads/teams, they shall assign police officers, depending on the needs of the mission, to perform each of the specific duties to maximize the coverage of duties from point and line to plane by which an overall duty effectiveness can be achieved.
中文原文 警察勤務條例第20條
警察局或分局設有各種警察隊(組)者,應依其任務,分派人員,服行各該專屬勤務,構成轄區點、線、面,整體勤務之實施。

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