The District of Columbia operates as a single municipal entity; there are no independent incorporated cities within its borders. All building permits, zoning reviews, and inspections are managed centrally by the Department of Buildings. Specific geographic overlays include the Height Act restrictions and various historic preservation districts that require additional review.
Cómo encaja con el estado
La autoridad estatal aquí es DC Department of Licensing and Consumer Protection. El expediente del condado no la reemplaza — añade la oficina de permisos, las reglas locales y el camino real de presentación.