IEC TR2 60514:1975 Class 2 direct connected alternating-current watthour meters - Part II was changed to IEC 62058-11:2008 Electricity metering equipment (AC) - Acceptance inspection - Part 11: General acceptance inspection methods.
IEC TR2 60514:1975 Class 2 direct connected alternating-current watthour meters - Part II was changed to 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).
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