{"format":"cadcraft-library-item","format_version":1,"uuid":"0e10d620-36a7-457e-b54a-62f8c4423c6e","version":3,"name":"Virginia: 2021 Virginia Residential Code (VRC)","kind":"regulation","category":"regulations/building","description":"Adopts IRC 2021 (Virginia Board of Housing and Community Development (DHCD); 13VAC5-63-210). State amendments to the checked rules: riser height, tread depth. 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 (research confidence: high); not yet reviewe…","maker":"","model":"","ifc":{"class":"IfcControl","predefined":"NOTDEFINED"},"plan":{"layers":[],"entities":[]},"body":null,"params":{},"regulation":{"format":"cadcraft-regulation-pack","version":1,"id":"us-va","name":"Virginia: 2021 Virginia Residential Code (VRC)","jurisdiction":{"country":"US","level":"state","region":"US-VA","name":"Virginia"},"base":"us-irc-2021","edition":"IRC 2021 as adopted, 2024-01-18","in_force":"2024-01-18","review":{"state":"draft","note":"Adopts IRC 2021 (Virginia Board of Housing and Community Development (DHCD); 13VAC5-63-210). State amendments to the checked rules: riser height, tread depth. 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 (research confidence: high); not yet reviewe…"},"authority":"adopted-law","source":{"name":"Virginia Board of Housing and Community Development (DHCD), 13VAC5-63-210","url":"https://law.lis.virginia.gov/admincode/title13/agency5/chapter63/section210/","date":"2024-01-18","checked":"2026-10-27"},"maker":null,"price":null,"criteria":[],"tables":[],"rules":[{"id":"stair.riser.max","applies":"stair","op":"<=","unit":"mm","clause":"VRC R311.7.5.1","label":"Riser height","note":"State amendment.","value":209.55},{"id":"stair.tread.min","applies":"stair","op":">=","unit":"mm","clause":"VRC R311.7.5.2","label":"Tread depth","note":"State amendment.","value":228.6}]},"source_attrs":{},"license":{"id":"CC0-1.0","holder":"CadCraft","attribution":"“Virginia: 2021 Virginia Residential Code (VRC)” by CadCraft (https://law.lis.virginia.gov/admincode/title13/agency5/chapter63/section210/), CC0 (https://creativecommons.org/publicdomain/zero/1.0/)","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"provenance":{"library":"librarycraft","item":"0e10d620-36a7-457e-b54a-62f8c4423c6e","version":3,"sha256":"95d117485337fb3852a361336ae1028b84f8287d52418708cd44cc7cf9e2d62d","source_file":"us-va.json","source_sha256":"ff53f518d1b5b0f4c613d2f8a7428414bbb3f52aa9b51087f8a675034b9e4a87","published_at":"2026-10-27T02:07:27Z"}}