Change Register

Track, manage and implement REC changes and releases with confidence

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ID and Title Last updated Stage Priority Impacted Areas Change Path REC Decision Maker Workgroup(s) Implementation
R0283 Annual Address Management Plan Updates Implemented High
DCCDistribution Network OperatorEnergy SupplierGas TransporterSchedule 1 - Interpretations and DefinitionsSchedule 6 - Performance AssuranceSchedule 29 - Address ManagementCentral Switching Service (CSS)
 Self-Governance Change Panel TBD 27 Feb 2026
I0282 Return of Legacy Meters Issue Closed Standard
Distribution Network OperatorEnergy SupplierMeter Asset ManagerMeter Asset Provider
 N/A Metering Expert Panel TBD N/A
I0281 Extending R0067 Refresh Functionality Issue Review Standard
DCCSchedule 26 - Switching Service ManagementSchedule 27 - RMP LifecycleCentral Switching Service (CSS)Electricity Retail Data Service (ERDS)
 N/A Technical Expert Panel TBD N/A
R0280 CSS Certificate Authority audit clarification Implemented Standard
DCC
 Self-Governance Performance Assurance Board TBD 27 Feb 2026
R0279 Housekeeping November 2025 Implemented Standard TBD Self-Governance Change Panel TBD 07 Nov 2025
I0278 Establishing the Safe Isolation Provider (SIP) as a Standalone REC Party Issue Review High
Distribution Network OperatorElectricity Metering OperativeMeter Operator AgentREC Main BodySchedule 1 - Interpretations and DefinitionsSchedule 3 - Accession AgreementSchedule 6 - Performance AssuranceSchedule 9 - Qualification and MaintenanceSchedule 14 - Metering OperationsSchedule 15 - Metering AccreditationDistribution Connection and Use of System Agreement (DCUSA)
 N/A Change Panel TBD N/A
R0277 Data Latency SLA Alignment for Gas Enquiry Service Implemented Standard
Gas Enquiry Service (GES)
 Self-Governance Technical Expert Panel TBD 27 Feb 2026
R0276 SFIC to CMRM - missing Scenario Variant in D0126 / MM00016 Implemented Standard TBD Self-Governance Technical Expert Panel TBD 26 Jun 2026
I0275 MHHS Related Metering Points across Market Segments Issue Review Standard
Data ServicesEnergy SupplierMeter Operator AgentSchedule 14 - Metering OperationsSchedule 28 - Related Metering PointsBalancing and Settlement Code (BSC)
 N/A Metering Expert Panel TBD N/A
I0274 Gas Pressure and Capacity Information Transparency Issue Review Standard
Gas Enquiry Service (GES)
 N/A Change Panel TBD N/A
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ID and Title Last updated Stage Priority Impacted Areas Change Path REC Decision Maker Workgroup(s) Implementation
R0178 Improvements to CSS Business Process Logic Solution Development Standard
ElectricityGasDomesticNon-DomesticEnergy SupplierDistribution Network OperatorGas TransporterDCCCentral Switching Service (CSS)
 Self-Governance Technical Expert Panel TBD 25 Jun 2027
I0175 Introducing a Reasonable Endeavours Scheme within the REC Issue Review TBD TBD N/A TBD TBD N/A
R0162 Access to SDES for Gas Networks Initial Assessment Standard
GasDomesticNon-DomesticEnergy SupplierSchedule 17 - Secure Data ExchangeSecure Data Exchange Service (SDES)
 Self-Governance Technical Expert Panel TBD TBD
R0161 Enabling Robotics for SDEP Initial Assessment Standard
ElectricityGasDomesticNon-Domestic
 Self-Governance Technical Expert Panel TBD TBD
R0122 SDEP Review Improvements (2) - Usability Consultation Standard TBD Self-Governance Technical Expert Panel TBD 27 Feb 2027
R0100 Update to Error Handling Documents Solution Development Standard
ElectricityGas
 Self-Governance TBD TBD TBD
R0096 CSS Message Regeneration Functionality Awaiting Implementation Standard
ElectricityGasDomesticNon-DomesticCentral Switching Service (CSS)
 Self-Governance Technical Expert Panel TBD 05 Nov 2027
R0095 Changes to allow DNOs to reinstate disconnected MPANs Initial Assessment Standard
ElectricityEnergy SupplierDistribution Network OperatorSchedule 27 - RMP LifecycleCentral Switching Service (CSS)Balancing and Settlement Code (BSC)Distribution Connection and Use of System Agreement (DCUSA)
 Self-Governance Change Panel TBD TBD
C3-0083 C3-0083 - SDEP User Guide Updates Consultation TBD TBD TBD TBD TBD TBD
R0037 Prepayment Credit Balance Transfer Process Solution Development High
ElectricityGasDomesticEnergy SupplierDCCREC Main BodySchedule 1 - Interpretations and DefinitionsSchedule 11 - Prepayment ArrangementsSecure Data Exchange Service (SDES)Smart Energy Code (SEC)
 TBD Change Panel TBD TBD
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ID and Title Last updated Stage Priority Impacted Areas Change Path REC Decision Maker Workgroup(s) Implementation
R0201 Creation of a Tool to Manually Correct ERDS / CSS Discrepancies Implemented High TBD Self-Governance Change Panel TBD 27 Mar 2026
R0198 Metering Asset Manager (MAM) Communication Method Register Implemented Standard
GasEnergy SupplierSchedule 14 - Metering OperationsGas Enquiry Service (GES)Uniform Network Code (UNC)
 Self-Governance Metering Expert Panel TBD 27 Feb 2026
I0194 CSS Change to Allow Prevent of Registration by Market Segment Issue Closed Standard TBD N/A Technical Expert Panel TBD N/A
R0193 Add Enumeration Values to the DI51035 - Communications Provider Data Item Implemented Standard TBD Self-Governance Technical Expert Panel TBD 27 Jun 2025
R0192 Housekeeping Amendments Implemented Standard
ElectricityGasDomesticNon-Domestic
 Self-Governance Change Panel TBD 06 Sep 2024
R0191 Introduction of SLA for Supplier De-Registration on Disconnected Meters Implemented Standard
ElectricityGasDomesticNon-DomesticSchedule 27 - RMP Lifecycle
 Self-Governance Change Panel TBD 07 Nov 2025
R0190 Related Meter Point RMP status rules Implemented Standard
ElectricityGasDomesticNon-DomesticSchedule 23 - Registration Services
 Self-Governance Change Panel TBD 27 Feb 2026
I0189 Voice of the Consumer Issue Closed Standard
ElectricityGas
 N/A Change Panel TBD N/A
R0188 Changes to Terms of reference following acceptance of R0167 Implemented TBD
ElectricityGasDomesticNon-DomesticEnergy SupplierGas TransporterDCCShipperData CollectorData AggregatorGreen Deal Finance CompanyMeter Asset ProviderAMR Service Provider
 Self-Governance Change Panel TBD 06 Sep 2024
R0182 Urgent Levelisation Reconciliation Electricity Single-rate/Multi-register Split Implemented High TBD TBD Change Panel TBD TBD
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ID and Title Last updated Stage Priority Impacted Areas Change Path REC Decision Maker Workgroup(s) Implementation
R0061 Resolution of invalid CSS data by Data Owners Withdrawn Standard
ElectricityEnergy SupplierDistribution Network OperatorSchedule 26 - Switching Service ManagementCentral Switching Service (CSS)Balancing and Settlement Code (BSC)
 Self-Governance Technical Expert Panel TBD TBD
R0058 REC Services Procurement Clarification Withdrawn Standard
DCCOtherREC Main Body
 TBD TBD TBD TBD
R0057 Clarification of Supplier of Last Resort Obligations under the REC Withdrawn Standard
ElectricityGasDomesticNon-DomesticEnergy SupplierData CollectorData AggregatorSchedule 19 - Market Exit and Supplier of Last Resort
 Self-Governance Change Panel TBD TBD
R0056 EES/GES Additional Service Request for Housing Associations to be added to the Data Access Matrix Withdrawn Standard TBD Self-Governance TBD TBD TBD
R0053 24/7 Emergency Metering Service Withdrawn Standard
ElectricityDomesticEnergy SupplierDistribution Network OperatorMeter Asset ProviderSchedule 1 - Interpretations and DefinitionsSchedule 14 - Metering OperationsDistribution Connection and Use of System Agreement (DCUSA)
 TBD Change Panel TBD TBD
R0051 Switch Request Objections (Change of Occupier) Withdrawn Standard
ElectricityGasDomesticNon-DomesticEnergy SupplierDCCShipperData CollectorData AggregatorMeter Asset ProviderAMR Service ProviderSchedule 1 - Interpretations and DefinitionsSchedule 25 - Central Switching ServiceSchedule 23 - Registration ServicesSchedule 26 - Switching Service ManagementCentral Switching Service (CSS)
 Self-Governance Change Panel TBD TBD
R0050 Clarification of REC Maintenance of Qualification Schedule Withdrawn TBD
ElectricityGasDomesticNon-DomesticEnergy SupplierDistribution Network OperatorGas Transporter
 TBD TBD TBD TBD
C3-0049 Service Termination Issues Guidance Document updates Withdrawn TBD TBD TBD TBD TBD TBD
R0048 DCC Service Organisation Control 2 (SOC2) Assessments Rejected Standard
DCCCentral Switching Service (CSS)
 Self-Governance Technical Expert Panel TBD TBD
R0046 Urgent Governance of Data under the REC Withdrawn High
DCCREC Main BodyCentral Switching Service (CSS)
 TBD Change Panel TBD TBD
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