{"standard":"EN 54-7","listings":[{"edition":"EN 54-7:2018","list":"uk-construction-products","list_name":"UK Construction Products (designated)","jurisdiction":"UK","title":"Fire detection and fire alarm systems — Part 7: Smoke detectors — Point smoke detectors that operate using scattered light, transmitted light or ionization","annex":"Regulation (EU) No 305/2011","pc_start":"0035/21","restriction":"","withdrawal":"01/01/2021","source":"https://www.gov.uk/government/publications/designated-standards-construction-products"}],"events":[],"generated":"2026-08-17 02:41 UTC"}