State Construction Code (Utah Code 15A-2-103), eff. Jul 1, 2026: 2024 IBC (App. C, J), IEBC, IPC, IMC, IFGC, IECC; 2021 IRC; 2023 NEC. Enforced by Legislature adopts by statute on Uniform Building Code Commission (DOPL) recommendations; local building officials enforce. Checked on the primary source; the state record was last reviewed 2026-11-12.
H.B. 65 (2026) moved the IBC, IEBC, IPC, IMC, IFGC and IECC from 2021 to 2024 editions; the IRC stays 2021. Statewide amendments are in Utah Code 15A-3.
Source: primary document
Statewide layer. County and city amendments sit on top; confirm the local office for the address.
Jan 1, 2027: 2024 IWUIC adopted in 15A-2-103(2), replacing the 2006 Utah WUI Code local agencies could adopt by ordinance; Utah amendments in new 15A-3-1101 (H.B. 41, 2026; Utah Code version 'Effective 1/1/2027' read Oct 21, 2026)
These apply when the building has the equipment or fits the type named. The frequency is the standard one; your local official can set a stricter one, so confirm it for the address.
State Construction Code (Utah Code 15A-2-103), eff. Jul 1, 2026: 2024 IBC (App. C, J), IEBC, IPC, IMC, IFGC, IECC; 2021 IRC; 2023 NEC. H.B. 65 (2026) moved the IBC, IEBC, IPC, IMC, IFGC and IECC from 2021 to 2024 editions; the IRC stays 2021. Statewide amendments are in Utah Code 15A-3.
Legislature adopts by statute on Uniform Building Code Commission (DOPL) recommendations; local building officials enforce.
IWUIC added Jan 1, 2027. Jan 1, 2027: 2024 IWUIC adopted in 15A-2-103(2), replacing the 2006 Utah WUI Code local agencies could adopt by ordinance; Utah amendments in new 15A-3-1101 (H.B. 41, 2026; Utah Code version 'Effective 1/1/2027' read Oct 21, 2026)
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