IEC 62058-31:2008

Electricity metering equipment (AC) - Acceptance inspection - Part 31: Particular requirements for static meters for active energy (classes 0,2 S, 0,5 S, 1 and 2)

IEC 62058-21:2008

Electricity metering equipment (AC) - Acceptance inspection - Part 21: Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2)

IEC 62058-11:2008

Electricity metering equipment (AC) - Acceptance inspection - Part 11: General acceptance inspection methods