Updates to STIR Document

Date of latest update
Type
Change
ID
C3-0129
Urgent
No
Latest Update
-
Summary
Under Appendix II, the STIRG document references MOCOPA and this change will ensure that there is the appropriate signposting to the appropriate emergency and Category A Asset Condition Code reporting contact routes.
Proposer
Elise Handy
Status
Implementation Status
Date Raised
Date of Update to Priority
Company Name
Code Manager (RPS)
Review status
Review required

Updates to Electricity DAM and Service User Categorisation Document

Date of latest update
Type
Change
ID
C3-0128
Urgent
No
Latest Update
-
Summary
Change to update the Electricity Data Access Matrix and Service User Categorisation Document. Due to the one-off nature of the PAFA application and the expectation that other Codes may request bespoke access in future, the Code Manager is proposing that a new category be created. However, that data approvals are dependent on the specific use case and not provisioned in an enduring way. The new category will state TBC against each EES data item in the same way as Research Bodies and Government Departments.
Proposer
Elise Handy
Status
Implementation Status
Date Raised
Date of Update to Priority
Company Name
Code Manager (RPS)
Review status
Review required

C3-0127 GES User Guide

Date of latest update
Type
Change
ID
C3-0127
Urgent
No
Latest Update
-
Summary
Updated GES Online Portal User Guide as part of the implementation of Change Request CR14, titled "GES GUI Access for ECO4 Organisations" that is scheduled for implementation on 30th May 2025. To support this change, updates have been made to the GES Online Portal User Guide, which is available on the REC Portal. These amendments ensure that the guidance documentation reflects the new functionality and access provisions introduced by CR14. The revised user guide provides information to assist ECO4 organisations in navigating and utilising GES Online.
Proposer
josie lewis
Status
Implementation Status
Date Raised
Date of Update to Priority
Company Name
GES Provider
Review status
Review required

SDEP User Guide V4.1

Date of latest update
Type
Change
ID
C3-0126
Urgent
No
Latest Update
-
Summary
REC Change Proposal R0155 is introducing new purposes for the following Process Types: • PT0056 – Duplicate Meter Points General Query (Gas) • PT0067 – Duplicate Meter Points General Query (Electricity) Due to R0155, the PT0056 and PT0067 will now be used for the sharing of Non-Domestic Change of Occupier evidentiary documents. We are updating the Secure Data Exchange Portal (SDEP) User Guide (a Category 3 document) to V4.1 to reflect the change is usage of the Process Types and using the opportunity to review it more generally.
Proposer
James Hardy
Status
Implementation Status
Date Raised
Date of Update to Priority
Company Name
Code Manager (RPS)
Review status
Review required

Housekeeping June 2025

Date of latest update
Type
Change
ID
R0258
Change Category
Change Path
Priority
Urgent
No
Latest Update
This Change Proposal has been implemented as part of the REC Release on 27 June 2025.
Summary
The code manager has identified a number of non-material clarifications, typographical errors and changes needed to REC products.
Proposer
Holly Law
Status
Implementation Date
Status Live
EMAR Version 27.06.2025_live
Implementation Status
Date Raised
Fuel
REC Decision Maker
Lead Analyst
holly.law
Date of Update to Priority
Solution Development
Problem Statement
This Housekeeping Change Proposal seeks to make typographical and formatting corrections that have been identified and improve consistency across the REC.
R0258 Legal text - REDLINED
R0258 Housekeeping Change Report
Company Name
-
Review status
Review required

Change to REC for Data processing outside of EEA

Date of latest update
Type
Change
ID
R0257
Change Category
Change Path
Priority
Urgent
No
Latest Update
This Change Proposal was implemented as part of the 7 November 2025 REC Release.
Summary
There is an added layer of authorisation to the processing of data outside of the European Economic Area (EEA) which provides no value to the process. The issue is specifically around 20.8) point a) which requires REC Board Approval prior to any processing.
Proposer
Niall Lockhart
Impacted REC Documents
Status
Implementation Date
Status Live
EMAR Version 07.11.2025_live
Included changes Affected REC Items
R0003 Market-wide Half-Hourly Settlement Implementation
Implementation Status
Date Raised
Fuel
REC Decision Maker
Lead Analyst
florentina.monea
Date of Update to Priority
Solution Development
Proposed Solution Document
Document title
I0257 Legal drafting (27/05/2025)
Archive
Off
Document title
R0257 Legal drafting
Archive
Off
Problem Statement
This Issue was raised by RECCo’s Data Protection Officer who noted that the addition of the extra layer of approval delays the process for Parties in processing this data, and it does not align with similar changes for the Balancing and Settlement Code (BSC), where board approval is not required.
Proposal Form
I0257 Change Report (Proposal Plan) Approved 03/06/2025
R0257 Change Report (For Consultation)
R0257 Consolidated Consultation Responses
R0257 Change Report (Final Recommendation) (Approved) 05.08.2025
Company Name
-
Review status
Review required

MM00023 /D0135 - Asset Condition Report clarification of intent on R0021/R0101

Date of latest update
Type
Change
ID
R0256
Change Category
Other Industry Codes impacted
Change Path
Priority
Urgent
No
Latest Update
This Change Proposal has been implemented as part of the February 2026 REC Release.
Summary
REC Changes R0021 and R0101 introduced Scenario Variant SV00493 (Safe Isolation Provider (SIP) to Supply Fault Information Centre (SFIC)) to the Asset Condition Report Market Message (MM00023/D0135) which sets group 60H range to 0-*. It has been queried with the Code Manager if this was in error, as SIPs and Meter Operator Agents (MOAs) should act in the same manner when sending D0135 flows.
Proposer
April Harbour
Change Plan

Proposal Plan approved by Change Panel

Completed

Start:

Due:

Completion:

01 Jul 2025
Impacted REC Documents
Status
Implementation Date
Status Live
EMAR Version 27.02.2026_live
Implementation Status
Date Raised
REC Decision Maker
Date of Update to Priority
Solution Development
Proposed Solution Document
Document title
Red lined Data Specification for I0256
Archive
Off
Problem Statement
The differences between the Scenario Variants of the MOA, SIP, CMRM, Advanced Meter Service and Smart Meter Services in the D0135 flow could lead to confusion, as these Parties are meant to operate in the same manner in respect of sending the D0135 flow.
Issue Form
I0256 Change Report (Proposal Plan) V1.0 approved 01.07.25
I0256 Consolidated Impact Assessment Responses PUBLIC V1.0
R0256 Change Report (For Consultation) V1.0
R0256 Consolidated Consultation Responses v1.0
R0256 Change Report (Final Recommendation) V1.0 approved 24.09.25
Company Name
-
Review status
Review required

Terms of Reference Updates

Date of latest update
Type
Change
ID
R0255
Change Category
Change Path
Priority
Urgent
No
Latest Update
This Change Proposal was implemented as part of the 7 November 2025 REC Release.
Summary
To include representation and involve SEC Performance Assurance in PAB meetings and to review REC PAB terms of reference. Plus changes to the CCSG ToRs.
Proposer
Performance Assurance
Change report - Final Change Report

Comments deadline
Status
Implementation Date
Status Live
EMAR Version 07.11.2025_live
Included changes Affected REC Items
R0003 Market-wide Half-Hourly Settlement Implementation
Implementation Status
Date Raised
REC Decision Maker
Date of Update to Priority
Solution Development
Proposed Solution Document
Document title
Draft changes for REC PAB and CCSG (zip)
Archive
Off
Problem Statement
The current ToRs for CCSG and PAB discussions and attendees have a limitation due to the codes that are listed. This prevents further involvement from other industry code bodies where cross code working is required.
SME
SME Role
Lead Assurance Analyst
SME User
vaishnsharma@deloitte.co.uk
Draft REC PAB ToRS (pre-approved)
R0255 - Change Report (Final Recommendation) Approved 05.08.25
R0255 - Change Report (Proposal Plan)
Draft CCSG ToRs (pre-approved)
Change Proposal form
R0255 Change Report (Consultation - Approved) V1.0 17.06.25
R0255 - Non-Confidential Consultation Response
Company Name
-
Review status
Review required

Missing Scenario Variants in D0179 Alternate Solution

Date of latest update
Type
Change
ID
R0235A
Change Category
Other Industry Codes impacted
Change Path
Priority
Urgent
No
Latest Update
This Change Proposal has been implemented as part of the February 2026 REC Release.
Summary
Within MHHS SIT there is a scenario where the LDSO generates a D0139 to the MS for a PPM but the requirement is for the MS to generate a D0179. There is a gap in the D0179 data required and that provided on the D0139. 21.5.1 & 21.5.6 under Schedule 14 states that where the DNO changes the energisation status, within 3 WD of changing the energisation status the DNO will send the D0139 or the D0179(21.5.6) to the MS and then the MS will generate the D0179 to the Supplier(21.5.6). Currently, the LDSO only generates the D0179 to the Supplier but not to the MOP and the only change under MHHS is to add the new variant MSS.
Proposer
Caroline Freimuller
Impacted REC Documents
Impacted REC Parties and Market Participants
Status
Implementation Date
Status Live
EMAR Version 27.02.2026_live
Implementation Status
Date Raised
REC Decision Maker
Date of Update to Priority
Solution Development
Proposed Solution Document
Document title
R0235A Schedule 14 - Metering Operations current draft
Archive
Off
Document title
R0235A Schedule 14 - Metering Operations MHHS draft
Archive
Off
Problem Statement
DNOs and MOAs cannot fulfil their full obligations listed in Schedule 14 Metering Operations as there missing Scenario Variants in the Data Specification preventing them from sending the D0179 to all required Parties. This alternate solution proposes the removal of the D0179 from the legal text and the D0139 to be used in all scenarios.
R0235A Change Proposal form
R0235 and R0235A Change Report (Final Recommendation) V2.0 (Approved) 01.07.2025
Company Name
-
Review status
Review required

Addition of Data Items to the Housing Association and RTS support category

Date of latest update
Type
Change
ID
C3-0125
Urgent
No
Latest Update
-
Summary
The Code Manager has been working with East Lothian Housing Association and National Energy Action on producing guidance on Radio Teleswitch (RTS) Meter switch-off and how to identify when an RTS meter may be present for their relevant properties. Working through different use-cases, some additional data items have been identified that would help indicate these meters. These data items would be provided to both the Housing Association and Radio Teleswitch Support categories. Data Item Current Supplier Registration Date (DC03) Domestic Consumer Indicator (DC03) Meter Install Date (DC03) MPAN Relationship - Primary MPAN (DC03) MPAN Relationship - Secondary MPAN (DC03) MPAN Relationship - Secondary Supplier (DC03) MPAN Relationship - Secondary Supplier Name Number of MPANs for Meter
Proposer
Elise Handy
Status
Implementation Status
Date Raised
Date of Update to Priority
Company Name
Code Manager (RPS)
Review status
Review required