{"standard":"EN 14034-4","listings":[{"edition":"EN 14034-4:2004+A1:2011","list":"atex","list_name":"ATEX Directive","jurisdiction":"EU","title":"Determination of explosion characteristics of dust clouds – Part 4: Determination of the limiting oxygen concentration LOC of dust clouds","annex":"ANNEX I","source":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02022D1668-20260505"},{"edition":"EN 14034-4:2004+A1:2011","list":"uk-atex","list_name":"UK ATEX (designated)","jurisdiction":"UK","title":"Determination of explosion characteristics of dust clouds - Part 4: Determination of the limiting oxygen concentration LOC of dust clouds","annex":"S.I. 2016/1107 - Equipment explosive atmospheres","pc_start":"01.01.2021","restriction":"","withdrawal":"","source":"https://www.gov.uk/government/publications/designated-standards-atex"}],"events":[],"generated":"2026-08-16 23:54 UTC"}