Utah Building code adoption
Statewide mandatory minimum · 4 cities tracked · 0 with amendments.
Overview
Governance
Statewide
Cities tracked
4
The state sets a single mandatory edition for every jurisdiction. Cities may only adopt more restrictive amendments, never less.
Adopted building codes (state level)
Statewide mandatory minimum. Click a code to open its full adoption atlas across all 50 states.
City-level adoption
| City | IBC edition | Amendments | Note |
|---|---|---|---|
| Ogden | 2021 | — | — |
| Provo | 2021 | — | — |
| St George | 2021 | — | — |
| Tremonton | 2021 | — | — |
Quirks & watch-items
Quirks & watch-items
- Utah codes are adopted by the Legislature (Title 15A) — Construction Codes Commission and Uniform Building Code Commission advise.
- IRC operates on a statutory 6-year adoption cycle (per 2016 legislation).
- HB0532 (effective 2023-07-01) updated IECC to 2021 edition for both residential and commercial.
- Statewide NEC amendments effective 2023-07-01 reference the 2020 NEC.