Building regulations: Building regulations
Oregon: 2026 Oregon Residential Specialty Code (ORSC)
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- Category
- Building regulations: Building regulations
- Kind
- Regulation pack
- Languages
- None provided. The words are as the provider wrote them.
- Author
- CadCraft
- Version
- 3, published Oct 27, 2026 Published
Adopts IRC 2024 (Department of Consumer and Business Services, Building Codes Division; OAR 918-480-0005, 918-480-0010). State amendments to the checked rules: riser height, tread depth, handrail height. Amendments were researched for stairs, ceiling height, light and ventilation only; every other rule (room size, egress, escape openings, electrical, alarms) is the base code's. Entered 2026-10-27…
License
CC0CC0 1.0 (public domain dedication). Anyone may use, change and share it for any purpose, with no conditions. Credit is welcome but not required.
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Regulation pack
Draft: entered from the published code, not yet reviewed by a professional. Adopts IRC 2024 (Department of Consumer and Business Services, Building Codes Division; OAR 918-480-0005, 918-480-0010). State amendments to the checked rules: riser height, tread depth, handrail height. Amendments were researched for stairs, ceiling height, light and ventilation only; every other rule (room size, egress, escape openings, electrical, alarms) is the base code's. Entered 2026-10-27…
- Place
- United States (state: Oregon)
- Pack id
us-or- Builds on
- United States: International Residential Code 2024
- Edition
- IRC 2024 as adopted, 2026-10-01
- In force from
- 2026-10-01
- Authority
- Adopted law
- Source date
- 2026-09-30
- Last checked
- 2026-10-27
- Source
- Department of Consumer and Business Services, Building Codes Division, OAR 918-480-0005, 918-480-0010
| Rule | Clause | Required |
|---|---|---|
| Riser height State amendment. | ORSC R318.7.5.1 | At most 203.2 mm |
| Tread depth State amendment. | ORSC R318.7.5.2 | At least 228.6 mm |
| Handrail height State amendment. | ORSC R320.2 | 762 mm to 965.2 mm |
A guide only: the registered professional and the local authority decide. A pack holds numbers and clause numbers, never the standard's text. The Building regulations add-on in BimCraft checks drawings against it.
Versions
All versions| Drawing | Version | Change | License | Status | Published |
|---|---|---|---|---|---|
| Version 3 | DataUpdated from the add-on's pack (96f261d54eca). | CC0 | Published | Oct 27, 2026 | |
| Version 2 | DataUpdated from the add-on's pack (473951a32b24). | CC0 | Published | Oct 27, 2026 | |
| Version 1 | GeometryFirst version, from the Building regulations add-on's pack. | CC0 | Published | Oct 27, 2026 |
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