Policing has included an array of activities in different situations, but the predominant ones are concerned with the preservation of order. In some societies, in the late 18th and early 19th centuries, these developed within the context of maintaining the class system and the protection of private property. As police are often interacting with individuals, slang terms are numerous.
Police as stated in Wikipedia. Corps of the state police force apply to protect people prevent crime disorder. Their power includes the legitimized force.
Police of new zealand according to Govt. The zeeland police provide information on crime accidents, community safety and access to.
Police services. Victoria police according to Gov. Victoria police 18, 000 police protection services, including police custody of the victorian public working in different locations victoria community.