Current stage: 90.93 Effective date: Jan 5, 2026
Next stage: 90.00 Next stage date: Jan 5, 2031
Originator: ISS
Owner: N057
Type: European Norm
ICS: 35.100.70
Languages: English
Status: Published
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Defines the distribution line message specification (DLMS) within the OSI application layer.
PUBLISHED SRPS EN 61334-4-41:2009 90.93 Standard confirmed Jan 5, 2026