2020 City of Frederick Fall Field Registration. Information and registration forms will be available on the City’s website www.cityoffrederick.com next week on or before Friday, July 24th for field use effective August 1 – November 30th. Incomplete application packets will delay processing, and you may not receive your requested time/field. Hard copy application forms will be available at the Fitness Center Desk, Monday - Friday 5:30 am to 8 pm. Completed application packets may also be dropped of with staff at the Fitness Center Desk. Submitting the application packet via the website is preferred. For questions please contact email@example.com or 301-600-1173.