{"standard":"EN 54-3","listings":[{"edition":"EN 54-3:2001EN 54-3:2001/A2:2006EN 54-3:2001/A1:2002","list":"uk-construction-products","list_name":"UK Construction Products (designated)","jurisdiction":"UK","title":"Fire detection and fire alarm systems — Part 3: Fire alarm devices — Sounders","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":"2026-08-17 02:41 UTC"}