Market Change Requests

1130 – 1091 1090 – 1002 180 – 141 140 – 91 90 – 4140 – 1

MCR Description Status Date Jurisdiction
MCR 1188 Update of MPD09 to reflect actual market process in relation to Meter/Service Removal…Read more Implemented 02/10/2017 RoI Specific
MCR 1187 Solution to Eircodes using the A2 Correspondence Address…Read more Approved 26/07/2017 RoI Specific
MCR 1185 Samll Supplier Categorisation…Read more Approved 31/05/2017 RoI Specific
MCR 1183 010 Customer Agreement Validation…Read more Approved 02/11/2016 Co-Ordinated
MCR 1182 Impact of I-SEM on the Retail Market in ROI …Read more Approved 03/05/2017 ROI Specific
MCR 1181 Technical Contact Details…Read more Approved 03/05/2017 ROI Specific
MCR 1180 New Registrations Default Supplier …Read more Approved 04/10/2017 ROI Specific
MCR 1179 Cessation of Eligible Customer Files on the Extranet …Read more Approved 03/05/2017 ROI Specific
MCR 1176 Extranet Message Ordering…Read more Approved 29/06/2016 ROI Specific
MCR 1175 Provide MP Bus Ref for Reading…Read more Approved 28/06/2017 ROI Specific
MCR 1173 Vulnerable Customer Implementation in ROI of SI463 …Read more Approved 29/06/2016 Co-ordinated
MCR 1169 Addition of Postal Code to two Downloadable Meter Point Details Files…Read more Approved 04/11/2015 ROI Specific
MCR 1167 Facilitate energy efficiencies in Local Authority Public Lighting…Read more Approved 02/11/2016 Co-Ordinated
MCR 1166 Export Only Supplier…Read more Implemented 04/12/2015 ROI Specific
MCR 1165 Market Design Process Diagrams & Messages – conversion from ARIS to Document format… Read more Implemented 27/05/2015 ROI Specific
MCR 1160 Smart Metering Meter Works…Read more Approved 24/6/2015 ROI Specific
MCR 1159 Smart Metering Change of Supplier…Read more Approved 24/6/2015 ROI Specific
MCR 1158 Smart Metering Customer Data Changes…Read more Approved 24/6/2015 ROI Specific
MCR 1157 Smart Metering Data Processing and Data Aggregation…Read more Approved 24/6/2015 ROI Specific
MCR 1156 Cancellation Reason Code OS on 111A MM…Read more Implemented 27/05/2015 ROI Specific
MCR 1155 Market Design Process Diagrams & Messages – conversion from ARIS to Document format… Read more Implemented 11/02/2015 ROI Specific
MCR 1154 New Unmetered Tariff for NI… Read more Approved 02/09/2015 Co-ordinated
MCR 1151 Add the Meter Multiplier and Meter Categorycode value for each relevant MPRN to the COM_REG and DOM_REG files available on the Secure File Transfer System (SFTS)…. Read more Implemented 05/08/2016 ROI Specific
MCR 1150 Change the method of providing DUoS Billing Information…. Read more Implemented 04/12/2015 ROI Specific
MCR 1149 Request that Suppliers ensure that they submit only one active COLE 016MM for an MPRN…Read more Implemented 27/05/2015 ROI Specific
MCR 1145 MCR 1145 – Market Design Process Diagrams – conversion …. Read more Implemented 03/07/2014 ROI Specific
MCR 1140 MCR 1140 – Introduction of Eircodes into the Retail Market in Ireland …. Read more Approved 29/06/2016 ROI Specific
MCR 1139 Remove SIC Codes (Standard Industry Classification) from the Schema…. Read more Withdrawn 26/03/2014 Co-ordinated
MCR 1137 Downloadable Meter Point Files to only show Billable Meters…. Read more Implemented 10/04/2014 ROI Specific
MCR 1136 131 MM to be added to Messages Tab on Extranet….. Read more Implemented 05/08/2016 ROI Specific
MCR 1135 Market Webservice as opposed to a Market Website to provide On-Demand Customer Information…. Read more Approved 16/10/2013 ROI Specific
MCR 1134 Post-Harmonisation Sundry ROI non-Schema Design Documentation changes…. Read more Implemented 21/11/2013 ROI Specific
MCR 1133 Working Practice for Grouped Unmetered Debt Flagging…. Read more Implemented 05/08/2016 ROI Specific
MCR 1130 Working Practice for De-energisation of Essential Plant Sites…. Read more Approved 08/05/2013 ROI Specific
MCR 1129 Post-Harmonisation Sundry non-Schema changes to HBL…. Read more Implemented 21/11/2013 Co-ordinated
MCR 1126 Phone Number Categorisations…. Read more Withdrawn 31/10/2012 Harmonisation
MCR 1122 Introduction of Flag into the Market Design to identify Sites with Essential Plant…. Read more Implemented 05/08/2016 Harmonisation
MCR 1120 Change to MPD 33 Cos Single Point Unmetered…. Read more Implemented 13/02/2013 Harmonisation
MCR 1115 Sundry Code Changes…. Read more Approved 22/02/2012 Harmonisation
MCR 1114 Post-Harmonisation Sundry Technical Changes to HBL Schema…. Read more Approved 14/08/2013 Harmonisation
MCR 1111 Automated Debt Flagging Solution…. Read more Implemented 05/08/2016 Harmonisation
MCR 1109 Sundry changes for Harmonised Baseline V2.2…. Read more Approved 12/12/2011 Harmonisation
MCR 1108 Update to description and usage of Delay Reason Code ‘DE01’ on 130D…. Read more Approved 12/12/2011 Harmonisation
MCR 1107 New Connection Card Required code on 102P…. Read more Approved 12/12/2011 Harmonisation
MCR 1105 Change to MPD36 – Change of Grouped MPRN-No COS…. Read more Approved 11/01/2012 ROI Specific
MCR 1104 Additional Meter Reader Remark Codes and Observation Codes…. Read more Approved 02/11/2011 Harmonisation
MCR 1097 Sending 307 for all NQH Re-energisations…. Read more Classified 19/09/2012 Harmonisation
MCR 1096 Customer Service Special Needs – expansion of ROI code set to align with NI practice…. Read more Approved 23/05/2012 Harmonisation
MCR 1091 Additional DUoS Tariff and MCC Codes…. Read more Approved 10/08/2011 Harmonisation
MCR 1090 Updated Codes for 300 Series Market Messages…. Read more Approved 10/08/2011 Harmonisation
MCR 1086 Working Practice for Debt Flagging based on CER decision CER 11 106…. Read more Approved 14/08/2013 ROI Specific
MCR 1085 Change to MPD 29 – Grouped CoS…. Read more Approved 04/04/2012 ROI Specific
MCR 1084 Change to MPD36 – Change of Grouped MPRN…. Read more Approved 12/12/2011 ROI Specific
MCR 1083 New Guidelines Document for CoS Erroneous Transfer process…. Read more Approved 14/08/2013 ROI Specific
MCR 1082 New “Chargeable Service Capacity 5 Year Agreement End Date” field on 301 market message…. Read more Approved 29/06/2011 Harmonisation
MCR 1081 Harmonised Data Items Work Type and Unmetered Type…. Read more Approved 29/06/2011 Harmonisation
MCR 1079 Harmonisation Baseline Core Elements for HBL V2.3…. Read more Approved 22/02/2012 Harmonisation
MCR 1077 NI Enduring Solution – sundry updates…. Read more Approved 15/06/2011 Harmonisation
MCR 1073 Supplier Advice of Long Term Vacant Property…. Read more Approved 18/05/2011 Harmonisation
MCR 1070 New Data Codes…. Read more Withdrawn 10/08/2011 Harmonisation
MCR 1068 New MESN Code…. Read more Approved 18/05/2011 Harmonisation
MCR 1066 Update of SIC – EAI Codes…. Read more Withdrawn 26/03/2014 Co-Ordinated
MCR 1064 Working Practice for Prepayment / Keypad Meters…. Read more Approved 21/09/2011 ROI Specific
MCR 1062 Removal of DUoS Tariff – T051…. Read more Approved 18/05/2011 Harmonisation
MCR 1058 Meter Works Type Code, Access Arrangements – CoS…. Read more Approved 06/04/2011 Harmonisation
MCR 1057 Removal of Usage Type on 010…. Read more Approved 18/05/2011 Harmonisation
MCR 1055 New Register Types, Time of Use Codes and MCC Codes…. Read more Approved 18/05/2011 Harmonisation
MCR 1054 Removal of Supplier Certification…. Read more Approved 06/04/2011 Harmonisation
MCR 1053 Fieldwork Cancellation on CoS…. Read more Approved 06/04/2011 Harmonisation
MCR 1052 Removal of Old Keypad Premises Number from Market Messages…. Read more Approved 06/04/2011 Harmonisation
MCR 1051 New 017 Meter Point Status Reason – Re-energise (Rewire)…. Read more Approved 06/04/2011 Harmonisation
MCR 1046 Revision of ROI Market Assurance Documentation…. Read more Approved 06/04/2011 ROI Specific
MCR 1044 Removal of Cooling off Period…. Read more Approved 16/12/2010 Harmonisation
MCR 1042 Removal of non-visit keypad meter configuration changes…. Read more Approved 23/02/2011 Harmonisation
MCR 1041 Registration Cancellation Timescale…. Read more Approved 01/12/2010 Harmonisation
MCR 1040 New Value in 591 message for Unmetered Total Usage Factor…. Read more Approved 01/12/2010 Harmonisation
MCR 1038 Supplier Advice of Long-Term Vacant Property…. Read more Approved 01/12/2010 Harmonisation
MCR 1037 WP 18 Procedure where a customer has a Budget Controller (Token Meter) Installed…. Read more Approved 18/11/2010 Harmonisation
MCR 1033 Add Market Participant Business Reference to 300 MM with CoLE Reads and any subsequent 300W MM withdrawing the CoLE Read…. Read more Implemented 17/09/2014 ROI Specific
MCR 1032 Alignment of Meter Configuration Codes…. Read more Approved 18/11/2010 Harmonisation
MCR 1031 Change to COS Registration for Keypad…. Read more Approved 23/12/2010 Harmonisation
MCR 1030 Read Single Rate Keypad Meters…. Read more Approved 18/11/2010 Harmonisation
MCR 1028 Submission of multiple Customer Service Codes on 010, 013, 016 and 017 MMs…. Read more Approved 01/12/2010 Harmonisation
MCR 1024 Global Aggregation…. Read more Approved 23/02/2011 Harmonisation
MCR 1023 Estimated Readings for Change of Legal Entity…. Read more Approved 26/10/2010 Harmonisation
MCR 1022 Removal of EAC/AAC Effective From Dates from Data Aggregation Audit Logs…. Read more Approved 26/10/2010 Harmonisation
MCR 1019 Cancellation of De-Energisation Service Orders for Change of Supplier with CoLE…. Read more Implemented 21/11/2013 ROI Specific
MCR 1018 To Allow Supplier Provided Readings received after 12 months to be validated in the same w…. Read more Approved 26/10/2010 Harmonisation
MCR 1017

Change Keypad Meter Configuration – Supplier Execution to be Market Message driven (030 & 210)…. Read more

Withdrawn 18/11/2010 Harmonisation
MCR 1016 Use Market Message for Ungrouped Unmetered MPRNs only. Grouped Unmetered MPRN and associated Unmetered MPRNs to be Processed Manually…. Read more Approved 26/10/2010 Harmonisation
MCR 1015 Remove Field Name ”PostCodeMPA” on Relevant Market Messages and Revert Back to the Original Field Name ”PostCode”…. Read more Approved 26/10/2010 Harmonisation
MCR 1014 Change the format of the DUoS and Transactional Supplier Invoices and MPRN level details…. Read more Approved 26/10/2010 Harmonisation
MCR 1013 Removal of Aggregating to Tariff and Meter Configuration Code Level…. Read more Approved 15/12/2010 Harmonisation
MCR 1012 Removal of 303R Market Message for Implausible Reads. Only use 303R Market Message to Reject Invalid Metering Read Details on Supplier Provided Reads…. Read more Approved 26/10/2010 Harmonisation
MCR 1011 Use 507 and 507C Market Message for Designated Disputes in DUoS Billing with 5% Invoice Value Rule Retained…. Read more Withdrawn 26/10/2010 Harmonisation
MCR 1010 Hold Change of Supplier requests until Old Supplier fieldwork has been Completed or Cancel…. Read more Approved 26/10/2010 Harmonisation
MCR 1009 Removal of Cleansed Address Indicator…. Read more Approved 26/10/2010 Harmonisation
MCR 1006 Retain MPRN on change of voltage from LV to HV…. Read more Approved 26/10/2010 Harmonisation
MCR 1004 Supplier to use the MCC on 010 New Connection Registration Market Message as agreed by customer at the New Connection Application stage…. Read more Approved 26/10/2010 Harmonisation
MCR 1003 Addition of New Value Codes…. Read more Approved 26/10/2010 Harmonisation
MCR 1002 HBL v2.3 Impact on RoI…. Read more Approved 22/02/2012 Harmonisation
MCR 0180 Sending of additional messages to EirGrid-TSO…. Read more Approved 03/06/2010 Pre-Harmonisation
MCR 0179 Downloadable Meter Point Details File…. Read more Approved 26/10/2010 Pre-Harmonisation
MCR 0178 Treatment of Supplier Unit excess of Generation over Demand…. Read more Approved 26/10/2010 Pre-Harmonisation
MCR 0177 DG4 DUoS Tariff for Local Authority Public Lighting…. Read more Approved 05/07/2010 Pre-Harmonisation
MCR 0176 Email Address Validation…. Read more Approved 14/08/2013 Harmonisation
MCR 0175 New Reject Reasons for Address Change Rejection…. Read more Approved 02/09/2015 Harmonisation
MCR 0174 Incomplete Set of Reads…. Read more Withdrawn 27/06/2012 Harmonisation
MCR 0173 Sending of 331MM when import and export are sent to different suppliers…. Read more Approved 04/04/2012 ROI Specific
MCR 0172 Redefinition of Small Supplier threshold…. Read more Withdrawn 26/10/2010 Pre-Harmonisation
MCR 0171 Proposal to add Acceptance completion and cancellation messages to Meter Works design…. Read more Approved 15/01/2009 Pre-Harmonisation
MCR 0170 New web service containing MPRN data currently displayed on the MP Extranet…. Read more Approved 26/11/2008 Pre-Harmonisation
MCR 0169 Addition of Vulnerable Customer data deletion flag on 102…. Read more Approved 18/06/2009 Pre-Harmonisation
MCR 0168 Addition of 331MM to notify of QH meter removal during QH de-energisation with meter removal process…. Read more Approved 01/09/2008 Pre-Harmonisation
MCR 0167 Delivery of 106D message to TSO…. Read more Approved 01/09/2008 Pre-Harmonisation
MCR 0166 Addition of generator ID and export arrangement ID to Extranet…. Read more Approved 23/05/2012 Harmonisation
MCR 0165 Recalculation of Consumption Estimates…. Read more Approved 12/08/2009 Pre-Harmonisation
MCR 0164 Including the meter Multiplier on extranet…. Read more Approved 17/07/2008 Pre-Harmonisation
MCR 0163 Increase in tolerance levels for NQH Meter Reading validation…. Read more Approved 26/06/2008 Pre-Harmonisation
MCR 0162 Supplier of Last Resort (SoLR)…. Read more Approved 26/06/2008 Pre-Harmonisation
MCR 0161 Increasing the threshold for connection agreement return…. Read more Approved 26/06/2008 Pre-Harmonisation
MCR 0160 Working Practice 0016 – Document the procedure to be used for like-to-like QH meter replacement…. Read more Approved 11/04/2008 Pre-Harmonisation
MCR 0159 Working Practice 0013 – Document the procedure to be used to terminate Meter Point Reference Numbers identified as duplicates…. Read more Approved 14/02/2008 Pre-Harmonisation
MCR 0158 Enhancements to the guidance information in the ARIS Data Definitions…. Read more Approved 29/11/2007 Pre-Harmonisation
MCR 0156 Amending Generator Unit ID and Generation Unit ID…. Read more Approved 29/11/2007 Pre-Harmonisation
MCR 0155 Corrections to ARIS Market Message Structures…. Read more Approved 18/10/2007 Pre-Harmonisation
MCR 0154 Versioning of 341 messages…. Read more Approved 15/05/2008 Pre-Harmonisation
MCR 0153 Additional Reject Reason Codes to be included with SEM schema changes…. Read more Approved 02/08/2007 Pre-Harmonisation
MCR 0152 Vulnerable Customers – Phase 3…. Read more Approved 18/10/2007 Pre-Harmonisation
MCR 0151 Clarification regarding date selection in WP12….. Read more Approved 07/06/2007 Pre-Harmonisation
MCR 0150 Inclusion of Seconds (SS) in the Date Timestamp Format….. Read more Approved 07/06/2007 Pre-Harmonisation
MCR 0149 Estimation of QH values for Indicative Aggregation….. Read more Approved 07/06/2007 Pre-Harmonisation
MCR 0148 Changes to the Aggregation Briefing Document, MPD 15 and MPD 16 (2_1) for RA324 Mitigation and PES Trading Sites….. Read more Approved 07/06/2007 Pre-Harmonisation
MCR 0147 Vulnerable Customers – Phase 2…. Read more Approved 19/07/2007 Pre-Harmonisation
MCR 0146 Update to the validation rules within MPD 20 – Change of SSAC and/or Supplier Unit….. Read more Approved 07/06/2007 Pre-Harmonisation
MCR 0145 Update to the validation rules within MPD 2 – QH CoS…. Read more Approved 07/06/2007 Pre-Harmonisation
MCR 0144 Data changes to accommodate new unmetered lamp types…. Read more Approved 07/06/2007 Pre-Harmonisation
MCR 0143 Update to the xml schema to remove a pattern validation on the GUID field….. Read more Approved 19/04/2007 Pre-Harmonisation
MCR 0141 Vulnerable Customers…. Read more Approved 19/04/2007 Pre-Harmonisation
MCR 0140 Clarifications regarding the 591 MM…. Read more Approved 19/04/2007 Pre-Harmonisation
MCR 0137 Update to the Reading Data Status Definition…. Read more Approved 19/04/2007 Pre-Harmonisation
MCR 0136 Update to WP 0014 Distribution Connected Non Participant Generator Export Arrangements Working Practice V6.0…. Read more Approved 19/04/2007 Pre-Harmonisation
MCR 0135 Updates to 595 Market Message…. Read more Approved 19/04/2007 Pre-Harmonisation
MCR 0134 Changing the description of Reject Reason Code ‘SSS’…. Read more Approved 19/04/2007 Pre-Harmonisation
MCR 0133 Further updates to the Aggregation Briefing Document to satisfy new requirements of SEM implementation…. Read more Approved 19/04/2007 Pre-Harmonisation
MCR 0132 Updates to Meter Point Registration Rejection Market Messages for alignment of Wholesale & Retail Market Registrations for Trading sites…. Read more Approved 19/04/2007 Pre-Harmonisation
MCR 0131 Update to MPD 16 (2_1) Data Aggregation v1.0…. Read more Approved 19/04/2007 Pre-Harmonisation
MCR 0130 Extra validation for correct meter point status required at creation of some messages….. Read more Withdrawn 23/05/2012 ROI Specific
MCR 0129 Non Participant Generator Replaces Export Arrangements with Submetering. Update current procedure to include generators, to satisfy new requirements for SEM Implementation….. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0128 Changes to Connection Characteristics. Update current procedure to include generators, to satisfy new requirements for SEM Implementation….. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0127 Decouple Connection Agreement requirement from Change of Supplier where MIC >= 100kVA and there is no Change of Legal Entity (Implementation of CER decision CER 06/143)…. Read more Approved 19/04/2007 Pre-Harmonisation
MCR 0126 Rejection of change of usage requests DG5 to 1 or 2 where MIC is greater than or equal to 30 kVA…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0125 New Distribution Connected Non Participant Generator Export Arrangements Working Practice…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0124 Update to WP 0007 Controls for Initial Data Aggregation…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0123 Updates to Working Practice WP 0012…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0122 New Participant Registration Working Practice 0015…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0121 Future Proofing Field Sizes…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0120 New Data Definitions to satisfy new requirements for SEM Implementation….. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0119 Amendments to Market Message MPD Matrix and Diagram to satisfy new requirements of SEM implementation….. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0118 Amendments to the Extranet Guidance Notes to satisfy new requirements of SEM implementation….. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0117 Update to the Aggregation Briefing Document to satisfy new requirements of SEM implementation….. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0116 Amendments to MPD 4 Revert to SoLR to satisfy new requirements of SEM implementation….. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0115 Amendments to MPD 3 CoS Objection and Cancellation to satisfy new requirements of SEM implementation….. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0112 Data Aggregation; to satisfy new requirements for SEM Implementation….. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0102 Distribution Connected Participant Generator turns Non-Participant….. Read more Approved 01/11/2007 Pre-Harmonisation
MCR 0101 Distribution Connected Non-Participant Generator turns Participant….. Read more Approved 01/11/2007 Pre-Harmonisation
MCR 0100 Update Distribution Connected Non-Participant Generator…. Read more Approved 01/11/2007 Pre-Harmonisation
MCR 0099 New Distribution Connected Participant Generator; to satisfy new requirements for SEM Implementation….. Read more Approved 01/11/2007 Pre-Harmonisation
MCR 0098 New Distribution Connected Non-Participant Generator. To satisfy new requirements for SEM Implementation….. Read more Approved 01/11/2007 Pre-Harmonisation
MCR 0097 Amendments to MPD 15 (Data Processing – QH Meter) to satisfy new requirements for SEM Implementation…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0096 Amendments to MPD 20 (Change of SSAC) to satisfy new requirements for SEM Implementation…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0095 Amendments to MPD 6 (New QH Metered Demand Connection) to satisfy new requirements for SEM Implementation…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0094 Amendments to MPD 2 (Change of Supplier QH Metered) to satisfy new requirements for SEM Implementation…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0093 Amendments to MPD 33 (Single point Unmetered Change of Supplier) to satisfy new requirements for SEM Implementation….. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0092 Amendments to MPD 29 (Group Unmetered Change of Supplier) to satisfy new requirements for SEM Implementation…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0091 Amendments to MPD 28 1.2 (New Technical MPRN) to satisfy new requirements for SEM Implementation…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0090 Amendments to MPD 27(New Grouped MPRN) to satisfy new requirements for SEM Implementation…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0089 Amendments to MPD 5 (New NQH Metered Connection) to satisfy new requirements for SEM Implementation…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0088 Amendments to MPD 1 (Change of Supplier NQH Metered) to satisfy new requirements for SEM Implementation…. Read more Approved 01/11/2006 Pre-Harmonisation
MCR 0087 Exchanged Meter Ref amendment to provide only for like for like exchanges…. Read more Withdrawn 27/06/2012 Harmonisation
MCR 0086 Text To be added to MPD14 to cater for Standard Profile Changes…. Read more Approved 22/06/2006 Pre-Harmonisation
MCR 0085 Section 10 Data Format & Character Set MPCC Technical Manual- in line with schema…. Read more Approved 18/05/2006 Pre-Harmonisation
MCR 0084 Business rules for estimation and substitution of QH meter data to be added to MPD 15…. Read more Approved 18/05/2006 Pre-Harmonisation
MCR 0083 Provision of Eligible Customer List…. Read more Approved 19/02/2007 Pre-Harmonisation
MCR 0082 Proposal to modify the Readings Processor to allow it to handle export date…. Read more Approved 06/04/2006 Pre-Harmonisation
MCR 0081 Proposal to change Suppliers Extranet so that it shows only billable devices…. Read more Approved 06/04/2006 Pre-Harmonisation
MCR 0080 Remove Meter Point Status Field from 017 Message…. Read more Withdrawn 04/04/2012 Harmonisation
MCR 0079 Proposed Solution to Actual CoLE reads being replaced by estimates where poor read history…. Read more Approved 06/04/2006 Pre-Harmonisation
MCR 0078 Add Validation to Use of Registered Company Number…. Read more Withdrawn 27/06/2012 Harmonisation
MCR 0077 Remove the drop down list from the Generator Unit ID field in the webforms…. Read more Approved 23/02/2006 Pre-Harmonisation
MCR 0076 Add Effective date of previous CoS to 102R…. Read more Approved 23/02/2006 Pre-Harmonisation
MCR 0075 Amendment to 501S…. Read more Approved 06/04/2006 Pre-Harmonisation
MCR 0074 New MPD 36 Change of GMPRN…. Read more Approved 23/02/2006 Pre-Harmonisation
MCR 0073 Proposal to make first name mandatory on market messages…. Read more Approved 04/11/2015 Co-ordinated
MCR 0072 Minor Amendments to MPD 15…. Read more Approved 12/01/2006 Pre-Harmonisation
MCR 0071 MPD 35 Change of Metering From NQH to QH…. Read more Approved 23/02/2006 Pre-Harmonisation
MCR 0070 Changes required to MPD’s 5 to cater for Management of QH Eligibility…. Read more Approved 12/01/2006 Pre-Harmonisation
MCR 0069 Irish language character set…. Read more Approved 04/11/2015 Co-ordinated
MCR 0068 Amendments to 591 Market Message…. Read more Approved 10/11/2005 Pre-Harmonisation
MCR 0067 Amendments to Market Gateway Functionality…. Read more Approved 20/10/2005 Pre-Harmonisation
MCR 0066 Provision of Generator Messages to Supplier MPCC…. Read more Approved 20/10/2005 Pre-Harmonisation
MCR 0065 Addition of Effective from date to 114 message…. Read more Approved 20/10/2005 Pre-Harmonisation
MCR 0064 Provide a New Market Message to TSO, with Customer Details, on Change from NQH to QH….. Read more Approved 20/10/2005 Pre-Harmonisation
MCR 0063 Addition of New Market Message for the Provision of Reconciliation Data…. Read more Approved 16/04/2008 Pre-Harmonisation
MCR 0062 New rule for MPD1 NQH Change of Supplier…. Read more Approved 06/04/2006 Pre-Harmonisation
MCR 0061 Addition of message tracking functionality to Extranet…. Read more Approved 04/08/2005 Pre-Harmonisation
MCR 0060 New Message to contain customer details on conversion from NQH to QH…. Read more Approved 09/06/2005 Pre-Harmonisation
MCR 0059 Add Register type to MPRN publication site…. Read more Approved 04/08/2005 Pre-Harmonisation
MCR 0058 Addition of new Code ‘CoG’ Change of Group MPRN…. Read more Approved 19/05/2007 Pre-Harmonisation
MCR 0057 Add customer name to Extranet…. Read more Approved 19/05/2007 Pre-Harmonisation
MCR 0056 Package messages on MPCC…. Read more Approved 19/05/2005 Pre-Harmonisation
MCR 0055 Optionality of settlement date on aggregation messages…. Read more Approved 19/05/2005 Pre-Harmonisation
MCR 0054 Add functionality to Extranet to display Group & Singlepoint Unmetered Connections…. Read more Approved 19/05/2005 Pre-Harmonisation
MCR 0053 Reject if MM received for Group unmetered sites…. Read more Approved 19/05/2005 Pre-Harmonisation
MCR 0052 Amendments to de-registration process…. Read more Approved 19/05/2005 Pre-Harmonisation
MCR 0051 Read date on multi function meters…. Read more Approved 19/05/2005 Pre-Harmonisation
MCR 0050 Modifications to CoS Readings process in CoS loss scenario…. Read more Approved 19/05/2005 Pre-Harmonisation
MCR 0049 Estimate of consumption at register level…. Read more Approved 19/05/2005 Pre-Harmonisation
MCR 0048 Provide report within Webforms to retrieve data on messages from the MS Access database…. Read more Approved 28/04/2005 Pre-Harmonisation
MCR 0047 Changes required to MPCC to support multiple market participant ids…. Read more Approved 28/04/2005 Pre-Harmonisation
MCR 0046 Changes required to Market messages – ESB National Grid Requirements…. Read more Approved 30/09/2004 Pre-Harmonisation
MCR 0045 Changes required to MPD – ESB National Grid Requirements…. Read more Approved 30/09/2004 Pre-Harmonisation
MCR 0044 Changes to support the Auto-producer and CHP design…. Read more Approved 29/07/2004 Pre-Harmonisation
MCR 0043 Minor Changes arising to Market Messages arising from testing…. Read more Approved 17/06/2004 Pre-Harmonisation
MCR 0042 Clarifications to MPD 3…. Read more Approved 17/06/2004 Pre-Harmonisation
MCR 0041 Changes to MPD 12 – Meter Problems and damage…. Read more Approved 17/06/2004 Pre-Harmonisation
MCR 0040 Clarifications to MPDs arising from supplier clarifications…. Read more Approved 17/06/2004 Pre-Harmonisation
MCR 0039 Optionality of Supplier ID on 111 field…. Read more Approved 17/06/2004 Pre-Harmonisation
MCR 0038 Changes to segments on 331 and 332…. Read more Approved 17/06/2004 Pre-Harmonisation
MCR 0037 Addition of Irish County Codes and UK country code…. Read more Approved 17/06/2004 Pre-Harmonisation
MCR 0036 Changes to Codes…. Read more Approved 17/06/2004 Pre-Harmonisation
MCR 0035 Registration as implicit request for energisation…. Read more Approved 17/06/2004 Pre-Harmonisation
MCR 0034 Sending 307 for all NQH Re-energisations…. Read more Withdrawn 08/08/2012 ROI Specific
MCR 0033 Sending 306 for all NQH De-energisations…. Read more Withdrawn 08/08/2012 ROI Specific
MCR 0032 Clarify relationship between 013 and 114 messages on MPD 24…. Read more Approved 17/06/2004 Pre-Harmonisation
MCR 0031 Updates to market messages 101 and 101P to include load profile…. Read more Approved 17/06/2004 Pre-Harmonisation
MCR 0030 Updates to market message implementation guides…. Read more Approved 17/06/2004 Pre-Harmonisation
MCR 0029 Updates to metered MPDs to include unmetered processes…. Read more Approved 17/06/2004 Pre-Harmonisation
MCR 0028 Inclusion of Unmetered Market Processes…. Read more Approved 27/05/2004 Pre-Harmonisation
MCR 0027 MP Daily Summary Reconciliation Count…. Read more Approved 27/05/2004 Pre-Harmonisation
MCR 0026 Inclusion of payments and disputes process…. Read more Approved 27/05/2004 Pre-Harmonisation
MCR 0025 Update Meter Works related MPDs to reflect manual interaction between Networks & suppliers…. Read more Approved 27/05/2004 Pre-Harmonisation
MCR 0024 Updates to MPDs to remove ambiguity…. Read more Approved 27/05/2004 Pre-Harmonisation
MCR 0023 Updates to field lengths and code values…. Read more Approved 27/05/2004 Pre-Harmonisation
MCR 0022 Sending two versions of market message 111…. Read more Approved 27/05/2004 Pre-Harmonisation
MCR 0021 Sending two versions of market message 105…. Read more Approved 27/05/2004 Pre-Harmonisation
MCR 0020 Sundry Changes to Business Data Definitions arising from Discussions with SSA…. Read more Approved 27/05/2004 Pre-Harmonisation
MCR 0019 Additions to Recipient IDs on market messages…. Read more Approved 27/05/2004 Pre-Harmonisation
MCR 0018 Add Market Participant Business Reference Number to Messages 260, 261 and 311…. Read more Approved 06/05/2004 Pre-Harmonisation
MCR 0017 Change Optionality of Fields on Market Messages…. Read more Approved 06/05/2004 Pre-Harmonisation
MCR 0016 Statement of Conditions for populating ‘D’ fields on market messages…. Read more Approved 06/05/2004 Pre-Harmonisation
MCR 0015 Minor Update to Common Data Segments Message Implementation Guide…. Read more Approved 06/05/2004 Pre-Harmonisation
MCR 0014 Revised list of EAI Codes…. Read more Approved 06/05/2004 Pre-Harmonisation
MCR 0013 Allowable Codes for the ‘Title’ field on market messages…. Read more Approved 06/05/2004 Pre-Harmonisation
MCR 0012 New Market Message to Cater for Negative Functional Acknowledgements from Hub…. Read more Approved 06/05/2004 Pre-Harmonisation
MCR 0011 Refresh Messages…. Read more Approved 15/04/2004 Pre-Harmonisation
MCR 0010 Validate EAI on 010 Message…. Read more Approved 15/04/2004 Pre-Harmonisation
MCR 0009 Appointments Functionality…. Read more Approved 15/04/2004 Pre-Harmonisation
MCR 0008 Change optionality of Market Participant Business Reference on 331 Message…. Read more Approved 15/04/2004 Pre-Harmonisation
MCR 0007 Sending Different data on the 111 message to old and new supplier…. Read more Approved 15/04/2004 Pre-Harmonisation
MCR 0006 Sending Different data on the 105 message to old and new supplier…. Read more Approved 15/04/2004 Pre-Harmonisation
MCR 0005 Change to field name on 114 message…. Read more Approved 15/04/2004 Pre-Harmonisation
MCR 0004 Sundry Changes to Ver 4.1 Market Messages & Data Codes…. Read more Approved 15/04/2004 Pre-Harmonisation
MCR 0003 Additions to Message 501 – Estimated Aggregated NQH Supplier Consumption – DNGP…. Read more Approved 15/04/2004 Pre-Harmonisation
MCR 0002 Changes to Cardinality on Data Aggregation Message…. Read more Approved 01/04/2004 Pre-Harmonisation
MCR 0001 New Codes to be added to Codes Database…. Read more Approved 01/04/2004 Pre-Harmonisation