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Codes of Practice
Detail the technical requirements for Metering System
Code of Practice 1: The Metering of Circuits with a Rated Capacity Exceeding 100 MVA for Settlement Purposes
Code of Practice 2: The Metering of Circuits with a Rated Capacity not Exceeding 100 MVA for Settlement Purposes
Code of Practice 3: The Metering of Circuits with a Rated Capacity not Exceeding 10 MVA for Settlement Purposes
Code of Practice 4: The Calibration, Testing and Commissioning Requirements of Metering Equipment for Settlement Purposes
Code of Practice 5: The Metering of Energy Transfers with Maximum Demand of up to (and Including) 1MW for Settlement Purposes
Code of Practice 6: The Metering of Energy Imports via Low Voltage Circuits Fused at 100 AMPS or Less per Phase for Settlement Purposes
Code of Practice 7: The Metering of Energy Imports via Low Voltage Circuits Fused at 100 AMPS or Less per Phase for Settlement Purposes
Code of Practice 8: The Metering of Import Active Energy via Low Voltage Circuits for Non-Half Hourly Settlement Purposes
Code of Practice 9: The Metering of Import and Export Active Energy via Low Voltage Circuits for Non-Half Hourly Settlement Purposes
Code of Practice10: The Metering of Energy via Low Voltage Circuits for Settlement Purposes
Code of Practice11: Code of Practice for the Metering of Balancing Services Assets for Settlement Purposes
Obsolete Code of Practice A: The Metering of Electricity Transfers between National Grid Company plc and Public Electricity Suppliers using the National Interim Metering Schemes
Obsolete Code of Practice B: The Metering of Electricity Transfers between National Grid Company plc and Public Electricity Suppliers using the National Metering System at commercial boundaries (known as the "Final Metering Scheme")
Obsolete Code of Practice C: The Metering of Electricity Transfers between Public Electricity Suppliers at Voltage Levels below 132kv (to apply after the Final Metering Scheme date)
Obsolete Code of Practice D: The Metering of Electricity Transfers between the National Grid Company plc and Generating Companies using the National Interim Metering Scheme
Obsolete Code of Practice E: The Metering of Electricity Transfers between the National Grid Company plc and Generating Companies using the National Final Metering Scheme
Obsolete Code of Practice F: The Metering of Electricity Transfers between Embedded Generators and Public Electricity Suppliers
Obsolete Code of Practice G: The Metering of Second Tier Supplies of 1MW and Above
Obsolete Code of Practice H: The Metering of Electricity Transfers between the National Grid Company plc and Externally Interconnected Parties over Alternating Current Interconnections, using the National Interim Scheme
Obsolete Code of Practice I: The Metering of Electricity Transfers between the National Grid Company plc and Externally Interconnected Parties over direct Current Interconnections, using the National Final Metering Schemes
Obsolete Code of Practice J: The Metering of Electricity Transfers between the National Grid Company plc and Externally Interconnected Parties over Alternating Current Interconnections using the National Final Metering Schemes
Obsolete Code of Practice K1: The Metering of Electricity Transfers between the National Grid Company plc and Existing Non-Embedded Direct Consumers using the National Metering Scheme at commercial boundaries (known as the "Final Metering Scheme")
Obsolete Code of Practice K2: The Metering of Electricity Transfers between the National Grid Company plc and Non-Embedded Direct Consumers using the National Metering Scheme at commercial boundaries (known as the "Final Metering Scheme")
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