{"format":"cadcraft-library-item","format_version":1,"uuid":"75d1e829-6a7a-44c5-903b-6a19dca56eac","version":1,"name":"South Africa: SANS 10143 (building drawing practice)","kind":"regulation","category":"regulations/building","description":"A first drawing pack. These practices were entered from memory and a study of South African drafting habit and have NOT been checked against the standard (SABS sells it). Check every item against the current edition before relying on it.","maker":"","model":"","ifc":{"class":"IfcControl","predefined":"NOTDEFINED"},"plan":{"layers":[],"entities":[]},"body":null,"params":{},"regulation":{"format":"cadcraft-regulation-pack","version":1,"id":"za-sans10143","name":"South Africa: SANS 10143 (building drawing practice)","jurisdiction":{"country":"ZA","level":"country","region":"","name":"South Africa"},"base":null,"edition":"SANS 10143, edition not yet confirmed","in_force":null,"review":{"state":"unchecked","note":"A first drawing pack. These practices were entered from memory and a study of South African drafting habit and have NOT been checked against the standard (SABS sells it). Check every item against the current edition before relying on it."},"authority":"model-code","source":{"name":"South African Bureau of Standards, SANS 10143 (building drawing practice)","url":"https://www.sabs.co.za/","date":"","checked":"2026-10-28"},"maker":null,"price":null,"criteria":[],"tables":{"drawing":{"kind":"drawing","clause":"SANS 10143","label":"Sheets, scales and title block fields","note":"Not confirmed against the standard.","data":{"papers":["iso-a0","iso-a1","iso-a2","iso-a3","iso-a4"],"scales":[5,10,20,50,100,200,500],"fields":[{"key":"erf","words":["erf","stand"]},{"key":"township","words":["township","suburb"]},{"key":"client","words":["client","owner"]},{"key":"professional","words":["professional","architect","engineer","sacap"]},{"key":"registration","words":["registration","reg_no","regno"]},{"key":"drawing","words":["drawing","dwg","sheet"]},{"key":"revision","words":["revision","rev"]}]}}},"rules":[{"id":"draw.dim.suffix","applies":"drawing","op":"<=","unit":"count","clause":"SANS 10143","label":"Dimensions with a unit written after the number","note":"Dimensions are in millimetres and carry no unit. Not confirmed against the standard.","value":0},{"id":"draw.dim.unit","applies":"drawing","op":"<=","unit":"count","clause":"SANS 10143","label":"Dimensions not written in millimetres","note":"Not confirmed against the standard.","value":0},{"id":"draw.dim.decimals","applies":"drawing","op":"<=","unit":"count","clause":"SANS 10143","label":"Dimensions written with decimals","note":"Whole millimetres. Not confirmed against the standard.","value":0},{"id":"draw.level.decimals","applies":"drawing","op":"<=","unit":"count","clause":"SANS 10143","label":"Levels not in metres to three decimals","note":"Levels such as +1.250 or -0.150. Not confirmed against the standard.","value":0},{"id":"draw.sheet.series","applies":"drawing","op":"<=","unit":"count","clause":"SANS 10143","label":"Sheets that are not an A-series size","note":"ISO A0 to A4. Not confirmed against the standard.","value":0},{"id":"draw.scale.listed","applies":"drawing","op":"<=","unit":"count","clause":"SANS 10143","label":"Viewports at a scale outside the building scales","note":"1:5, 1:10, 1:20, 1:50, 1:100 (and 1:200, 1:500 for site plans). Not confirmed against the standard.","value":0},{"id":"draw.titleblock.fields","applies":"drawing","op":">=","unit":"count","clause":"SANS 10143","label":"Title block fields on each sheet","note":"Erf number, township, client, registered professional, registration number, drawing number and revision. Not confirmed against the standard.","value":6},{"id":"draw.hatch.metric","applies":"drawing","op":"<=","unit":"count","clause":"SANS 10143","label":"Hatches drawn in inches","note":"Material hatching in metric patterns. Not confirmed against the standard.","value":0}]},"source_attrs":{},"license":{"id":"CC0-1.0","holder":"CadCraft","attribution":"“South Africa: SANS 10143 (building drawing practice)” by CadCraft (https://www.sabs.co.za/), CC0 (https://creativecommons.org/publicdomain/zero/1.0/)","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"provenance":{"library":"librarycraft","item":"75d1e829-6a7a-44c5-903b-6a19dca56eac","version":1,"sha256":"a43394c32ef38b272f1d979f379075de8d9e24925f39cf70daca7d3d7d9dcfff","source_file":"za-sans10143.json","source_sha256":"83e17415312e910e77ecc8dc4b3e45430aa954f56b73c20af4d415dda3613344","published_at":"2026-11-09T04:16:11Z"}}