PD Form 23 is used to request an individual's Fairfax County Police criminal history. Welcome to the Fairfax County online reporting system.Applications are now being accepted to establish an eligibility list for Police Officer positions in the City of Fairfax Police Department. The form may be in an electronic format on a computer or in paper form. Listed below are link to the Trespass Enforcement Authorization Form, Trespass Enforcement Authorization Instructions, and Notice of Trespassing Instructions. A police report may be obtained from the clerk in the police department, 171 Aiken Avenue, Fairfax, SC 29827. This service is provided Mon - Fri. Welcome to the City of Fairfax Police Department. Read the Fiscal Year 2023 Annual Report. The best of the best are here at Fairfax County Police Department.