2025 Oregon Structural Specialty Code (2024 IBC plus 2024 IFC new-construction and 2024 IEBC provisions, Oregon amendments), OAR 918-460-0010; effective Oct 1, 2025, mandatory Apr 1, 2026. Enforced by Cities and counties that assume a building inspection program enforce (ORS 455.148/455.150); Building Codes Division (DCBS) adopts codes and arranges enforcement where locals do not. Checked on the primary source; the state record was last reviewed 2026-11-12.
Uniform statewide; locals cannot adopt different requirements without state authorization (ORS 455.040). Oregon amendments add Appendix Q single-exit stairways (residential, four stories or less, local opt-in) and updated special wind regions. Energy: 2025 OEESC (ASHRAE 90.1-2022).
Source: primary document
Statewide layer. County and city amendments sit on top; confirm the local office for the address.
In force (2022 OSSC phase-in ended Mar 31, 2026); related: BCD's OESC adoption page lists the 2026 Oregon Electrical Specialty Code (2026 NEC with Oregon amendments) as effective Oct 1, 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.
2025 Oregon Structural Specialty Code (2024 IBC plus 2024 IFC new-construction and 2024 IEBC provisions, Oregon amendments), OAR 918-460-0010; effective Oct 1, 2025, mandatory Apr 1, 2026. Uniform statewide; locals cannot adopt different requirements without state authorization (ORS 455.040). Oregon amendments add Appendix Q single-exit stairways (residential, four stories or less, local opt-in) and updated special wind regions. Energy: 2025 OEESC (ASHRAE 90.1-2022).
Cities and counties that assume a building inspection program enforce (ORS 455.148/455.150); Building Codes Division (DCBS) adopts codes and arranges enforcement where locals do not.
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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