Adopted Codes

Complete List
The following are building codes that have been adopted by the City of Billings:
  • International Building Code, 2018 Edition
  • International Energy Conservation Code, 2018 Edition
  • International Existing Building Code, 2018 Edition
  • International Fuel Gas Code, 2018 Edition
  • International Mechanical Code, 2018 Edition
  • International Residential Code, 2018 Edition
  • National Electrical Code, 2017 Edition
  • NFPA 99c, Standard on Gas and Vacuum Systems (med gas), 2018 Edition
  • Uniform Plumbing Code, 2018 Edition
  • International Swimming Pool & Spa Code, 2018 Edition