2024 International Building Code (IBC), OUBCC-adopted with state amendments (OAC 748:20-2), effective Sept 14, 2026. Enforced by Oklahoma Uniform Building Code Commission adopts the code; enforcement is local (municipal/county building departments), not a state inspectorate. Checked on the primary source; the state record was last reviewed 2026-11-12.
OAC 748:20-2 adopts the 2024 IBC (first printing) as the statewide minimum code for commercial construction, effective Sept 14, 2026, replacing the 2018 IBC; the 2021 IBC was not adopted. Appendices are local options only. Local jurisdictions may amend only under Title 748 Chapter 15. Confirm the code for a project locally.
Source: primary document
Statewide layer. County and city amendments sit on top; confirm the local office for the address.
In force since Sept 14, 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.
2024 International Building Code (IBC), OUBCC-adopted with state amendments (OAC 748:20-2), effective Sept 14, 2026. OAC 748:20-2 adopts the 2024 IBC (first printing) as the statewide minimum code for commercial construction, effective Sept 14, 2026, replacing the 2018 IBC; the 2021 IBC was not adopted. Appendices are local options only. Local jurisdictions may amend only under Title 748 Chapter 15. Confirm the code for a project locally.
Oklahoma Uniform Building Code Commission adopts the code; enforcement is local (municipal/county building departments), not a state inspectorate.
Nothing is scheduled. The rule above stays in force until the state adopts a newer edition or amends the program; AHJ Radar re-checks the source weekly.
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