{"format":"cadcraft-library-item","format_version":1,"uuid":"2e6faa6b-7499-4060-a091-4aa93fdb08cc","version":3,"name":"New Jersey: Uniform Construction Code, One- and Two-Family Dwelling Subcode (IRC 2024, New Jersey edition)","kind":"regulation","category":"regulations/building","description":"Adopts IRC 2024 (NJ Department of Community Affairs, Division of Codes and Standards; N.J.A.C. 5:23-3.21). 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); n…","maker":"","model":"","ifc":{"class":"IfcControl","predefined":"NOTDEFINED"},"plan":{"layers":[],"entities":[]},"body":null,"params":{},"regulation":{"format":"cadcraft-regulation-pack","version":1,"id":"us-nj","name":"New Jersey: Uniform Construction Code, One- and Two-Family Dwelling Subcode (IRC 2024, New Jersey edition)","jurisdiction":{"country":"US","level":"state","region":"US-NJ","name":"New Jersey"},"base":"us-irc-2024","edition":"IRC 2024 as adopted, 2026-08-17","in_force":"2026-08-17","review":{"state":"draft","note":"Adopts IRC 2024 (NJ Department of Community Affairs, Division of Codes and Standards; N.J.A.C. 5:23-3.21). 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); n…"},"authority":"adopted-law","source":{"name":"NJ Department of Community Affairs, Division of Codes and Standards, N.J.A.C. 5:23-3.21","url":"https://www.nj.gov/dca/codes/codreg/pdf_rule_adoptions/model_codes_2024_adopt.pdf","date":"2026-07-15","checked":"2026-10-27"},"maker":null,"price":null,"criteria":[],"tables":[],"rules":[{"id":"stair.riser.max","applies":"stair","op":"<=","unit":"mm","clause":"N.J.A.C. 5:23-3.21(c), R318.7.5.1","label":"Riser height","note":"State amendment.","value":209.55},{"id":"stair.tread.min","applies":"stair","op":">=","unit":"mm","clause":"N.J.A.C. 5:23-3.21(c), R318.7.5.2","label":"Tread depth","note":"State amendment.","value":228.6}]},"source_attrs":{},"license":{"id":"CC0-1.0","holder":"CadCraft","attribution":"“New Jersey: Uniform Construction Code, One- and Two-Family Dwelling Subcode (IRC 2024, New Jersey edition)” by CadCraft (https://www.nj.gov/dca/codes/codreg/pdf_rule_adoptions/model_codes_2024_adopt.pdf), CC0 (https://creativecommons.org/publicdomain/zero/1.0/)","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"provenance":{"library":"librarycraft","item":"2e6faa6b-7499-4060-a091-4aa93fdb08cc","version":3,"sha256":"31a47f0f5ae901d4afa06286c444262dcd29c84e43828d4c17cdf6d0b6969dc5","source_file":"us-nj.json","source_sha256":"a4e35c054960928db86839e1cad629ca2d90af37c9b4db557a9e476e96f7852c","published_at":"2026-10-27T02:07:27Z"}}