{"standard":"EN 12380","listings":[{"edition":"EN 12380:2002","list":"uk-construction-products","list_name":"UK Construction Products (designated)","jurisdiction":"UK","title":"Air admittance valves for drainage systems — Requirements, tests methods and evaluation of conformity","annex":"Regulation (EU) No 305/2011","pc_start":"0035/21","restriction":"","withdrawal":"","source":"https://www.gov.uk/government/publications/designated-standards-construction-products"}],"events":[],"generated":"2026-08-16 23:54 UTC"}