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Connecticut Building Codes - Office of the State Building Inspector

Current State Building Code: Connecticut State Building Code Ct.gov

2022 Connecticut State Building Code
The 2022 Connecticut State Building Code applies to permit applications filed after October 1, 2022. Errata #1 - Separate Document 4/12/23

2018 Connecticut State Building Code
The 2018 Connecticut State Building Code applies to permit applications filed after October 1, 2018.

2016 Connecticut State Building Code
The 2016 Connecticut State Building Code applies to projects with permit applications filed from October 1, 2016 to September 30, 2018.

2016 Connecticut State Building Code (including Errata #1)
Errata #1 - Separate Document 12/31/16

Adopted Model Codes
The 2022 Connecticut State Building Code is based on the International Code Councilís widely-adopted 2021 International Codes and references the ICC A117.1-2017 standard for accessibility, and applies to projects with permit applications filed from October 1, 2022.

The 2022 SBC adopts the following model codes:

  • 2021 International Building Code
  • 2021 International Existing Building Code
  • 2021 International Plumbing Code
  • 2021 International Mechanical Code
  • 2021 International Residential Code
  • 2021 International Energy Conservation Code
  • 2021 International Swimming Pool and Spa Code
  • 2020 National Electrical Code (NFPA 70)
  • 2017 ICC A117.1 Accessible and Usable Buildings & Facilities

Adopted Model Codes
The 2018 Connecticut State Building Code is based on the International Code Council's widely-adopted 2015 International Codes and references the ICC A117.1-2009 standard for accessibility, and applies to projects with permit applications filed from October 1, 2018.

The 2018 SBC adopts the following model codes:

  • International Building Code
  • International Existing Building Code
  • 2015 International Plumbing Code
  • 2015 International Mechanical Code
  • 2015 International Residential Code
  • 2015 International Energy Conservation Code
  • 2017 National Electrical Code (NFPA 70)
  • 2009 ICC A117.1 Accessible and Usable Buildings & Facilities

The 2016 Connecticut State Building Code is based on the International Code Council's widely-adopted 2015 International Codes, and applies to projects with permit applications filed from October 1, 2016 to September 30, 2018.

The 2016 SBC adopts the following model codes:

  • 2012 International Building Code
  • 2012 International Existing Building Code
  • 2012 International Plumbing Code
  • 2012 International Mechanical Code
  • 2012 International Residential Code
  • 2012 International Energy Conservation Code
  • 2014 National Electrical Code (NFPA 70)
  • 2009 ICC A117.1 Accessible and Usable Buildings & Facilities

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