Parents or legal guardians will need to provide the following documents: Proof of Residency in Fairfax County. The Housing Choice Voucher (HCV) Program is a federally funded program designed to assist low-income families with their housing needs.Having an affordable home means you have enough income to pay your housing expenses and still have enough money left over to provide for your basic needs. Proof of residency: A deed, lease agreement, or resident manager's letter and signed attestation indicating the current residence. If. The Zoning Division issues Zoning Permits and coordinates plan approvals related to use and development of residential, commercial and industrial properties. How do I file a request?