{"format":"cadcraft-library-item","format_version":1,"uuid":"7e258d4e-ceab-45eb-b6ee-23ce2c55f7f4","version":3,"name":"Oregon: 2026 Oregon Residential Specialty Code (ORSC)","kind":"regulation","category":"regulations/building","description":"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…","maker":"","model":"","ifc":{"class":"IfcControl","predefined":"NOTDEFINED"},"plan":{"layers":[],"entities":[]},"body":null,"params":{},"regulation":{"format":"cadcraft-regulation-pack","version":1,"id":"us-or","name":"Oregon: 2026 Oregon Residential Specialty Code (ORSC)","jurisdiction":{"country":"US","level":"state","region":"US-OR","name":"Oregon"},"base":"us-irc-2024","edition":"IRC 2024 as adopted, 2026-10-01","in_force":"2026-10-01","review":{"state":"draft","note":"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…"},"authority":"adopted-law","source":{"name":"Department of Consumer and Business Services, Building Codes Division, OAR 918-480-0005, 918-480-0010","url":"https://www.oregon.gov/bcd/laws-rules/Documents/20261001-2026orsc-adoption-pr.pdf","date":"2026-09-30","checked":"2026-10-27"},"maker":null,"price":null,"criteria":[],"tables":[],"rules":[{"id":"stair.riser.max","applies":"stair","op":"<=","unit":"mm","clause":"ORSC R318.7.5.1","label":"Riser height","note":"State amendment.","value":203.2},{"id":"stair.tread.min","applies":"stair","op":">=","unit":"mm","clause":"ORSC R318.7.5.2","label":"Tread depth","note":"State amendment.","value":228.6},{"id":"stair.rail.height","applies":"stair","op":"between","unit":"mm","clause":"ORSC R320.2","label":"Handrail height","note":"State amendment.","min":762,"max":965.2}]},"source_attrs":{},"license":{"id":"CC0-1.0","holder":"CadCraft","attribution":"“Oregon: 2026 Oregon Residential Specialty Code (ORSC)” by CadCraft (https://www.oregon.gov/bcd/laws-rules/Documents/20261001-2026orsc-adoption-pr.pdf), CC0 (https://creativecommons.org/publicdomain/zero/1.0/)","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"provenance":{"library":"librarycraft","item":"7e258d4e-ceab-45eb-b6ee-23ce2c55f7f4","version":3,"sha256":"fd657c6daa334094e6b0900343918882d9ec3cb0719ed4243b90f6ff770caa64","source_file":"us-or.json","source_sha256":"96f261d54eca8a9752b9727cd766f404aff57aaaa1520fe0aa00de218be73ce4","published_at":"2026-10-27T02:07:27Z"}}