County zoning and public works New Castle County has a strong zoning code, known as the Unified Development Code, or UDC. The UDC was developed by the Gordon Administration in response to public perception of over- and misdevelopment in the county. New building projects must go through a process of application and approval before construction is permitted to begin.
Coun.ty zoning and public works New Castle County has a strong zoning code, known as the Unified Development Code or UDC The UDC was developed by the Gordon Administration in r,esponse to public perception of over- and misdevelopment in the county. New building projects must go through a process of application and approval before construction is permitted to begin.