View the Zoning Regulations of 2016 (ZR16)
ZR16 effective as of September 6, 2016
Click here to view the Zoning Regulations of 2016. This interactive regulations viewer allows for easier navigation and searching of the regulations. This viewer is a courtesy version of the Zoning Regulations of 2016, and is updated as the text of the regulations is amended. The official version of the Zoning Regulations of 2016, as amended, can be found on the website of the Office of Documents and Administrative Issuances dcregs.dc.gov.
View the Zoning Regulations of 1958 (ZR58)
Click here to view the Zoning Regulations of 1958. These PDF documents are the subtitles that comprise the old Zoning Regulations of 1958, as amended. Please note this is a courtesy version of the Zoning Regulations of 1958, as amended. The Official version of the Zoning Regulations of 1958, as amended, can be found on the website of the Office of Documents and Administrative Issuances dcregs.dc.gov