Adopted Construction Codes

As of January 1, 2023, the City of Manhattan construction and property maintenance codes changed to the 2021 Editions (2020 for the National Electrical Code). Access all adopted codes online.

The 2021 International Codes and the 2020 National Electrical Code went into effect for the Manhattan area on January 1, 2023. You can download a PowerPoint presentation of the significant code changes, and view the adoption ordinance for each code (including local amendments): Code Adoption Ordinances and Power Point Presentations.