nonpolice
adjective
non·po·lice ˌnän-pə-ˈlēs 
: not of, relating to, or associated with the police
nonpolice firearms
Example Sentences
Recent Examples on the Web From the producers of Castle, another series about a nonpolice officer shadowing a detective and then getting involved in police work. 
Ellen Gray, Philly.com, 15 June 2018 People, police officers, and nonpolice officers tend to judge the dangerousness of a place based on racial predominance. Samantha Melamed, Philly.com, 2 Oct. 2017 China’s chengguan, or urban-management officers, handle nonpolice matters such as enforcing sanitation rules and keeping sidewalks clear. Josh Chin, WSJ, 7 May 2017
Ellen Gray, Philly.com, 15 June 2018 People, police officers, and nonpolice officers tend to judge the dangerousness of a place based on racial predominance. Samantha Melamed, Philly.com, 2 Oct. 2017 China’s chengguan, or urban-management officers, handle nonpolice matters such as enforcing sanitation rules and keeping sidewalks clear. Josh Chin, WSJ, 7 May 2017 Word History
First Known Use
1869, in the meaning defined above