Display by querying related information. Three deputy directors of Yiling District Public Security Bureau. Because under the normal establishment, the public security bureau is generally the first and second officers, or the first and third officers. The director is in charge of all the overall work, and the deputy directors are in charge of criminal investigation, public security, logistics and other work. The public security bureau is an administrative organ. According to the law, it implements the chief responsibility system, that is to say, the director can ask all the work, make all the decisions and ask his subordinates to implement them. Deputy directors generally handle matters in charge, such as criminal investigation, public security management, and rule of law construction. Deputy bureau level is deputy county level, deputy bureau level and deputy prefecture level. The political commissar is at the same level as the director, the director is the administrative person in charge, and the political commissar is the person in charge of party affairs. The director and political commissar are at the same level, both at the county level, bureau level and prefecture level. For example, the public security bureau of a prefecture-level city is generally at the level, and the director is generally served by the deputy mayor. Due to the important work functions of the Public Security Bureau, many deputy directors in charge are at the level, and the executive deputy director is the first deputy director, usually at the level. For specific information, you can pay attention to relevant websites and get first-hand authoritative information.