行動助理主要負責(a)協助執行有關《雜類牌照條例》(第114章) 、《旅館業條例》(第349章)、《會社(房產安全)條例》(第376章) 、《遊戲機中心條例》(第435章)、《床位寓所條例》 (第447章) 及《卡拉OK場所條例》（第 573章）的執法職務和規管工作；(b)協助準備就有關非法場所提起訴訟的法庭文件；(c)接收以及協助調查有關非法場所的電話投訴；及(d)管理有關懷疑非法場所的紀錄及準備統計報告。

An Operation Assistant is mainly deployed on (a) assisting in conducting operations to enforce Miscellaneous Licences Ordinance (Cap.114), Hotel and Guesthouse Accommodation Ordinance (Cap.349), Clubs (Safety of Premises) Ordinance (Cap.376), Amusement Game Centres Ordinance (Cap.435), Bedspace Apartments Ordinance (Cap.447) and Karaoke Establishments Ordinance (Cap.573); (b) assisting in preparing court documents for prosecution against unlicensed premises; (c) receiving telephone complaints on unlicensed premises; and assisting in the investigation of complaints; and (d) maintaining registers on the suspected unlicensed premises; and preparing statistical reports.