{"format":"cadcraft-library-item","format_version":1,"uuid":"3c2f2324-e435-423c-994b-175268442f7b","version":2,"name":"Dallas: Dallas One- to Eight-Family Dwelling Code (City Code ch. 57, IRC 2021 as amended)","kind":"regulation","category":"regulations/building","description":"Adopts IRC 2021 — Dallas keeps the 7 3/4 in riser and 10 in tread, with an exception (8 in / 9 in) only for private stairs serving fewer than 10 occupants and stairs to unoccupied roofs (Dallas City Council; Dallas City Code ch. 57). No city change to the eight checked rules in the text read. Design criteria from dallascityhall.com (2023-04-12). Entered from the cited source on 2026-10-27 (resear…","maker":"","model":"","ifc":{"class":"IfcControl","predefined":"NOTDEFINED"},"plan":{"layers":[],"entities":[]},"body":null,"params":{},"regulation":{"format":"cadcraft-regulation-pack","version":1,"id":"us-tx-dallas","name":"Dallas: Dallas One- to Eight-Family Dwelling Code (City Code ch. 57, IRC 2021 as amended)","jurisdiction":{"country":"US","level":"city","region":"US-TX","name":"Dallas"},"base":"us-irc-2021","edition":"IRC 2021 as adopted, 2023-05-12","in_force":"2023-05-12","review":{"state":"draft","note":"Adopts IRC 2021 — Dallas keeps the 7 3/4 in riser and 10 in tread, with an exception (8 in / 9 in) only for private stairs serving fewer than 10 occupants and stairs to unoccupied roofs (Dallas City Council; Dallas City Code ch. 57). No city change to the eight checked rules in the text read. Design criteria from dallascityhall.com (2023-04-12). Entered from the cited source on 2026-10-27 (resear…"},"authority":"adopted-law","source":{"name":"Dallas City Council, Dallas City Code ch. 57","url":"https://dallas.gov/departments/sustainabledevelopment/buildinginspection/DCH%20documents/pdf/code_amendments/2021_codes/23-0471.pdf","date":"2023-04-12","checked":"2026-10-27"},"maker":null,"price":null,"criteria":{"ground_snow_load":{"text":"5 psf","value":5,"unit":"psf"},"wind_speed":{"text":"115 mph (3-second gust)","value":115,"unit":"mph"},"wind_topographic":{"text":"No"},"special_wind_region":{"text":"No"},"windborne_debris":{"text":"No"},"seismic_category":{"text":"A"},"weathering":{"text":"Moderate"},"frost_depth":{"text":"6 in","value":152.4,"unit":"mm"},"termite":{"text":"Very heavy"},"flood_hazards":{"text":"Dallas City Code ch. 51A"},"air_freezing_index":{"text":"150"},"mean_annual_temp":{"text":"64.9 °F"},"climate_zone":{"text":"3A (IECC county list; not in the city table)"}},"tables":[],"rules":[]},"source_attrs":{},"license":{"id":"CC0-1.0","holder":"CadCraft","attribution":"“Dallas: Dallas One- to Eight-Family Dwelling Code (City Code ch. 57, IRC 2021 as amended)” by CadCraft (https://dallas.gov/departments/sustainabledevelopment/buildinginspection/DCH%20documents/pdf/code_amendments/2021_codes/23-0471.pdf), CC0 (https://creativecommons.org/publicdomain/zero/1.0/)","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"provenance":{"library":"librarycraft","item":"3c2f2324-e435-423c-994b-175268442f7b","version":2,"sha256":"8021d1a3133fee682e46d83bc06985f37523010eda2de904e7650f7edd3a5821","source_file":"us-tx-dallas.json","source_sha256":"5f017f749fc3dfff1076ca34ffdb1026ca9ab820a90bc1517a1c00bf38cc3d8f","published_at":"2026-10-27T02:07:27Z"}}