Oregon
For Oregon, chart as of is January 2024; ibc edition in force (from the state's own regulation) is 2024; irc edition in force (from the state's own regulation) is 2024; adopting regulation is Or. Admin. R. 918-460-0010(2)(a) (IBC), Or. Admin. R. 918-480-0005(3)(a) (IRC); ibc edition is 21, recorded from its source on 2026-10-06; source re-checked 2026-10-10.
- State or territory
- Oregon verified
- Chart as of
- January 2024
- IBC edition in force (from the state's own regulation)
- 2024 verified
- IRC edition in force (from the state's own regulation)
- 2024 verified
- Adopting regulation
- Or. Admin. R. 918-460-0010(2)(a) (IBC), Or. Admin. R. 918-480-0005(3)(a) (IRC) our reading
- IBC edition
- 21 verified
- IRC edition
- 21 verified
- IFC edition
- 21 verified
- IMC edition
- 21 verified
- IFGC edition
- 21 verified
- IWUIC edition
- X* verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
Oregon 21 21 21 21 21 21 90.1-2010 X*
— iccsafe.org, retrieved 2026-10-06
Where each value comes from
These values are stated in different places, and not all on the same page, so each is shown with the passage that states it and the source that passage came from.
IBC edition in force (from the state's own regulation)
Effective October 1, 2025, the 2025 Oregon Structural Specialty Code is: (a) The 2024 Edition of the International Building Code, 2024 International Fire Code (IFC) new construction provisions, 2024 International Existing Building Code (IEBC), as published by the International Code Council, and amended by the Building Codes Division
— from secure.sos.state.or.us, retrieved 2026-10-06
IRC edition in force (from the state's own regulation)
Effective October 1, 2026, the 2026 Oregon Residential Specialty Code consists of the following: (a) The 2024 edition of the International Residential Code for One- and Two-Family Dwellings as published by the International Code Council, Inc.
— from secure.sos.state.or.us, retrieved 2026-10-06
Sources
- iccsafe.orghttps://www.iccsafe.org/wp-content/uploads/Master-I-Code-Adoption-Chart-1.pdf
- secure.sos.state.or.ushttps://secure.sos.state.or.us/oard/view.action?ruleNumber=918-460-0010
- secure.sos.state.or.ushttps://secure.sos.state.or.us/oard/view.action?ruleNumber=918-480-0005