City of Washington, DCOverlay zoning modifies the standards of the base zoning within a defined geographic area. This dataset represents the boundaries of the current overlay areas under the Zoning Regulations of 2016, as amended. Overlay and base zone naming structure reintroduced to ZR16 by Zoning Commission Order No. 18-16/19-27-19-27B, effective 8/25/2023.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/805bcffc06cf4f478de5bd485a8843cf_6engOpen Data DCPublicOverlay Areas 2016 [District of Columbia--Washington]Web servicesDistrict of Columbia--WashingtonDistrict of Columbia2016