PD Form 23 is used to request an individual's Fairfax County Police criminal history. Welcome to the Fairfax County online reporting system.You can expect the entire process to take from three to six months from the time you first apply to the completion of the process. Applications are now being accepted for the position of Police Officer in the City of Fairfax Police Department. Call the Office of the Police Chief at 703-385-7960. You may be directed to an on-duty supervisor or commander who can assist you immediately. Experience. Fairfax County Police Department. (1) Effect of Notice. Immediately upon the filing of a notice of appeal the appellate court acquires jurisdiction over the case. When does the Preliminary Protective Order take effect?