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2021 International Residential Code (IRC)
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2021 International Building Code (IBC)
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2021 International Energy Conservation Code (IECC)
(See Montana amendments)
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2020 National Electric Code (NFPA 70)
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2021 Uniform Plumbing Code (UPC)
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2021 International Mechanical Code (IMC)
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2021 International Fuel Gas Code (IFGC)
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2021 International Existing Building Code (IEBC)
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2021 International Pool and Spa Code (IPSC)
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2017 Accessible and Usable Building Facilities ICC A117.1
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Montana Amendments to Adopted Codes
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City of Missoula - Title 15
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Montana Elevator Code
(Administered by the State of Montana)