View the Zoning Regulations
View the Zoning Regulations of 2016 or 1958.
About DCOZ
The DC Office of Zoning (DCOZ) provides administrative, professional, and technical assistance to the Zoning Commission (ZC) and the Board of Zoning Adjustment (BZA) in support of their oversight and adjudication of zoning matters in the District of Columbia.
Request a Certification of Zoning Online
Learn more about the process to request a Certification of Zoning online.
Virtual Public Hearings
Find more information on how to view and engage with public hearings.
Upcoming Events
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Featured News
| 06/27/2025 Register Roundup - 06/27/2025 |
| 06/27/2025 IZIS Offline for Planned Maintenance on 6/27 (3:00 pm to 5:00 pm) |
| 06/20/2025 Register Roundup - 06/20/2025 |
| 06/13/2025 Register Roundup - 06/13/2025 |
| 06/06/2025 Register Roundup - 06/06/2025 |
Three Boxes - Block A Zoning Commission Board of Zoning Adjustment Zoning Regulations Overview |
Need Assistance - Block BNeed further assistance?
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Application Links - Block C |