{"standard":"EN 62052-21","listings":[{"edition":"EN 62052-21:2004","list":"uk-emc","list_name":"UK EMC (designated)","jurisdiction":"UK","title":"Electricity metering equipment (a.c.) - General requirements, tests and test conditions - Part 21: Tariff and load control equipment","annex":"S.I. 2016 No. 1091","pc_start":"01/01/2021","restriction":"Notice: EN 62052-21:2004 does not give presumption of conformity without a part of the EN 62054 series.","withdrawal":"","source":"https://www.gov.uk/government/publications/designated-standards-emc"}],"events":[],"generated":"2026-08-16 23:54 UTC"}