Confirmation required for compliance to ER Section 6 Part B3 7.3.1.10 Measuring Instruments in particular:(i)For incomers to PCC … Digital Multi-function meters shall be provided. Digital Multifunction meters shall be of accuracy class 0.5 for incomers(ii)For incomers to PMCCs … Digital Multi-function meters shall be provided. Digital Multifunction meters shall be of accuracy class 0.5 for incomers(iii)For … Air Circuit Breaker operated outgoing feeders … Digital Multi-function meters shall be provided. Digital Multifunction meters shall be of accuracy class … 1.0 for outgoing feeders.In this regard these circuits shall all have metering class CTs for Digital Multi-function meters.