This standard BS EN 62058-11:2010 Electricity metering equipment (a.c.). Acceptance inspection is classified in these ICS categories:
17.220.20 Measurement of electrical and magnetic quantities
91.140.50 Electricity supply systems
IEC 62058-11:2008 specifies the general acceptance inspection methods which apply to newly manufactured electricity meters produced and supplied in lots of 50 and above.
This publication is of high relevance for Smart Grid.