On January 10, 2022, the Board of Larimer County Commissioners adopted the 2021 International Codes (I-codes) with local amendments, effective March 1, 2022, as well as administrative amendments for the 2020 National Electrical Code. On that date, the earlier 2018 I-codes will be repealed.

For all permits initiated on or after March 1, the following codes will apply:
  • 2021 International Residential Code (IRC)
  • 2021 International Building Code (IBC)
  • 2021 International Energy Conservation Code (IECC)
  • 2021 International Existing Building Code (IEBC)
  • 2021 International Fuel Gas Code (IFGC)
  • 2021 International Mechanical Code (IMC)
  • 2021 International Plumbing Code (IPC)
  • 2021 International Property Maintenance Code (IPMC)
  • 2021 International Swimming Pool and Spa Code (ISPSC)
  • 2020 National Electrical Code (NEC)

Where can I find more information?