Energy Code Reform to Transform BSC Governance

The Energy Code Reform programme, being delivered jointly by Ofgem and the UK Government, will introduce significant changes to the way Great Britain’s energy codes are governed. As part of the reforms, code managers such as Elexon will become licensed organisations operating under a new regulatory framework designed to create a more strategic, coordinated and consumer-focused approach to code governance.

One of the most notable changes for Balancing and Settlement Code (BSC) Parties is the planned replacement of the BSC Panel with a Stakeholder Advisory Forum (SAF). The new forum will provide strategic stakeholder input to support licensed code managers in delivering the objectives set out by Ofgem through an annual Strategic Direction Statement (SDS).

The reforms are intended to improve collaboration across the energy sector, strengthen alignment between industry codes, and ensure that code change processes better support the transition to a smarter, more flexible and net zero energy system. Licensed code managers will be expected to work together to deliver regulatory priorities while continuing to engage closely with industry participants.

For organisations operating within the BSC framework, understanding these governance changes will be important as the industry prepares for a new era of code management and stakeholder engagement.

Further information is available in Elexon’s article on Energy Code Reform and its impact on the BSC Panel.

Consultation on the Decommissioning of the Market Domain Data Service

The electricity industry is being invited to provide feedback on proposals to decommission the Market Domain Data (MDD) service as the transition to Market-wide Half-Hourly Settlement (MHHS) progresses.

MDD has historically played a key role in supporting settlement, registration, and data exchange processes across the market. However, with Industry Standing Data (ISD) now established as the single source of truth under the MHHS framework, MDD is expected to become a static historical dataset as migration activities conclude.

The consultation will be of particular interest to organisations that currently use MDD, including suppliers, metering agents, Licensed Distribution System Operators (LDSOs), Independent Distribution Network Operators (IDNOs), and industry service providers.

Under the proposal, all remaining MDD entities would be frozen at MHHS Milestone 15 in May 2027. While several data entities have already been frozen, Milestone 15 represents the point at which no further updates would be permitted across the MDD dataset. The industry would then rely on ISD as the authoritative source for market information, supporting:

  • Settlement and registration processes.
  • Validation of information exchanged between market participants.
  • Message routing and data exchange through the Data Integration Platform (DIP).

The proposed change forms part of the wider MHHS implementation programme, which will see meter migrations completed by May 2027 (Milestone 15), followed by the transition to the new settlement timetable in July 2027 (Milestone 16).

Organisations that utilise MDD are encouraged to review the proposals and consider any operational, technical, or governance impacts arising from the service’s decommissioning.

The consultation is open until 17:00 on 26 October 2026.

Ofgem Consults on Smart Data Repository Governance Framework

Ofgem has launched a consultation on the proposed governance and legal framework for the Smart Data Repository (SDR), a key component of the UK’s evolving energy digitalisation landscape. The consultation seeks views on licence and code modifications required to establish and operate the SDR, which will support secure access to smart meter consumption data and underpin future innovation across the energy sector.

The SDR is being developed as part of the Market-wide Half-Hourly Settlement (MHHS) programme and will be operated by Elexon. Its primary role will be to store, manage and share half-hourly electricity consumption data, creating a long-term repository that extends beyond the 13 months of data currently held on smart meters. Ofgem believes this approach offers a cost-effective and efficient means of enabling wider access to valuable energy data while supporting the objectives of the Energy Digitalisation Framework.

A key feature of the proposed solution is its integration with RECCo’s Consumer Consent Solution (CCS), allowing consumers to provide explicit consent for authorised third parties to access their energy data. This is expected to facilitate the development of new services, support greater consumer participation in energy markets, and improve access to data-driven insights for organisations across the sector. 

Ofgem is proposing amendments to the Energy System Operator Licence and supplier licence conditions to provide a clear legal basis for the SDR’s operation and governance. The consultation also considers how data privacy, security, proportionality and oversight arrangements should be managed as access to energy data expands. Previous industry discussions have highlighted the importance of consistent data governance practices while recognising that different datasets may require different levels of control and protection.

Improved access to high-quality smart meter data could support enhanced asset management, meter health monitoring, settlement processes, consumer services and future flexibility markets. Industry stakeholders have also highlighted the importance of interoperability between the SDR, CCS and other emerging data platforms to ensure efficient and consistent use of energy data across the sector.

The consultation closes on 19 October 2026, with Ofgem inviting responses from suppliers, code bodies, consumer groups and data users.

Further information: Ofgem Smart Data Repository Consultation [ofgem.gov.uk]

IGEM/G/4 Edition 3 – Definitions for the Gas Industry

The Institution of Gas Engineers and Managers (IGEM) has published IGEM/G/4 Edition 3 – Definitions for the Gas Industry, providing a single, consistent source of terminology for use across IGEM standards and guidance documents. The new edition seeks to address historic variations in terminology that have developed across standards over time, establishing a common reference point that supports consistency, regulatory alignment, and current industry best practice. 

For AMO gas members, the publication is particularly relevant as it introduces a standardised approach to definitions that will apply to IGEM standards published from 1 April 2026 onwards where individual definitions are not provided within the specific standard. Existing standards published before this date will continue to use their existing definitions until they are revised, withdrawn, or superseded. This transitional approach aims to minimise disruption while improving industry-wide consistency. 

The document has direct relevance to gas metering activities. IGEM confirms that the standard should be read alongside IGEM/G/1 – Defining the Boundaries Between the Network, Primary Meter Installation and Installation Pipework, recognising the importance of established metering definitions that have been accepted by Ofgem for use within Great Britain. The alignment between IGEM/G/4 and IGEM/G/1 will help ensure consistent interpretation of metering responsibilities, asset boundaries, and industry terminology across operational, engineering, and regulatory environments. 

The scope of the standard extends beyond natural gas to include LPG, LPG/air systems, biomethane, hydrogen and hydrogen blends, reflecting the evolving energy landscape and supporting future decarbonisation activities. For AMO members involved in metering, asset management, network interfaces, or emerging hydrogen projects, the publication provides greater clarity and consistency as the industry prepares for a more diverse gas mix. 

While the publication does not introduce new operational requirements, it provides an important reference point that will improve consistency across future technical standards, support clearer interpretation of metering arrangements, and help reduce ambiguity when implementing new gas industry requirements. Members should consider reviewing internal procedures, technical documentation, and training materials to ensure terminology remains aligned with the latest industry definitions.

DESNZ Consultation on DCC 4G Communications Hubs & Networks Programme (Project Activity 4)

The Department for Energy Security & Net Zero (DESNZ) has launched a consultation on its minded-to position regarding Project Activity 4 of the Data Communications Company (DCC) 4G Communications Hubs & Networks (CH&N) Baseline Margin Project Performance Adjustment (BMPPA) Scheme. The consultation assesses whether DCC’s 4G communications services were delivered successfully following Initial Pallet Validation (IPV) and whether DCC should retain the performance-related margin placed at risk under the scheme. 

DESNZ, the SEC Panel and DCC have all independently awarded a score of 3 out of 3, representing the highest possible performance rating and indicating there were no material areas of concern with the delivery of 4G communications services during the assessment period. As a result, DESNZ’s minded-to position is that DCC should retain 100% of the £866,000 baseline margin placed at risk under Project Activity 4. 

For AMO members, the assessment provides positive assurance regarding the operational performance of 4G Communications Hubs. The SEC Panel reported that 4G hubs have generally performed well, particularly when replacing previously non-communicating devices, and have delivered benefits during meter exchanges by avoiding full power-down requirements at customer premises. Suppliers also reported encouraging installation outcomes during the early stages of deployment. 

The review did, however, identify several areas of ongoing industry focus. These included two Category 2 service incidents linked to external Vodafone mobile network issues rather than faults with the communications hubs themselves. While both incidents were resolved within hours and had limited customer impact, they highlighted the importance of effective change management and notification arrangements between telecommunications providers and DCC. Enhanced notification processes have since been introduced. 

Coverage performance remains another important consideration. Suppliers continue to report challenges when planning installations in areas where 4G WAN coverage is uncertain. DESNZ acknowledged that coverage levels were initially below expectations, but recognised that DCC has implemented roaming capabilities and ongoing coverage improvement initiatives which are expected to further enhance service availability across Great Britain. 

The consultation also highlights a communications hub behaviour issue that can occur when a hub becomes unseated from the electricity meter, causing flashing lights that may be misinterpreted by field engineers as a device fault. Industry feedback suggests this may have contributed to some unnecessary communications hub returns. DCC has investigated the issue and is addressing it through firmware enhancements.

Overall, the consultation provides confidence that the 4G CH&N programme is delivering improved communications performance, supporting the transition away from legacy communications technologies and helping to increase successful smart meter connectivity. While coverage enhancement, service governance and installation experience remain areas for continued improvement, DESNZ’s assessment concludes that DCC’s performance during the monitoring period warrants the maximum score under the BMPPA framework. Responses to the consultation are requested by 2 October 2026

 

BSC Issue 123: MHHS Asset Metering Review

Elexon has launched BSC Issue 123: MHHS Asset Metering Review and is seeking industry participants to join the Issue Group. The review will examine how Asset Metering arrangements should operate under the Market-wide Half-Hourly Settlement (MHHS) framework, ahead of key implementation milestones.

The Issue will consider whether existing Asset Metering roles, including HHDC, MOA and AMHHDC, remain appropriate under MHHS arrangements or whether they should be retained, extended, restructured or replaced. It will also assess whether Asset Metering data exchanges should migrate from the Data Transfer Network (DTN) to the Data Integration Platform (DIP), reflecting preferences previously identified by MHHS industry experts.

In addition, the review will address known process gaps relating to the Loss of MSID Pair Allocation and Loss of AMSID Pair Allocation arrangements, including the development of a clearer escalation route where parties are unable to reach agreement. The Issue Group will also assess impacts on existing BSC arrangements, qualification requirements, industry systems and participating organisations.

For AMO members, this review is particularly significant as it has the potential to reshape Asset Metering governance, associated market roles, industry data flows and operational responsibilities under MHHS. The outputs may ultimately lead to BSC Modifications, Change Proposals and wider industry changes affecting meter operators and other market participants.

Elexon expects the first Issue Group meeting to be held in early September 2026 and is encouraging interested stakeholders to participate. AMO members with an interest in Asset Metering, MHHS implementation, market roles or industry data exchange arrangements may wish to consider joining the Issue Group or subscribing to the workgroup mailing list to help influence the future design of these arrangements.

Nominations Open for Supplier Representative on the REC Metering Expert Panel

The Retail Energy Code (REC) Code Manager is inviting nominations from Supplier Parties to fill a vacant Supplier representative position on the REC Metering Expert Panel (MEP).

The Metering Expert Panel plays a key role in supporting the development and governance of metering arrangements under the REC. Panel members provide industry expertise, review metering-related change proposals, and help ensure that metering processes continue to meet the needs of consumers and market participants.

This vacancy provides an opportunity for a Supplier representative to contribute directly to the future direction of metering policy and industry change, while working alongside experts from across the energy sector.

Who Can Nominate?

Supplier Parties may nominate an individual with appropriate industry knowledge and experience. Supplier Contract Managers are responsible for submitting nominations on behalf of their organisation.

Please note that each organisation may submit only one nomination for the vacancy.

How to Submit a Nomination

Nominations must include:

  • The name of the nominee.
  • A summary of the nominee’s relevant experience and expertise.

Completed nomination forms should be submitted by email to:

📧 committees@recmanager.co.uk

The REC Code Manager can also be contacted at this address should you have any questions regarding the role or nomination process.

Deadline

The nominations window closes at 5:00pm on 21 August 2026.

AMO encourages eligible Supplier members with an interest in metering governance, industry change, and code development to consider this opportunity to represent the Supplier community on the Metering Expert Panel. Participation provides valuable insight into emerging industry developments and the chance to influence key decisions affecting the metering sector.

Code of Practice 4 (CoP4) – End of Life Sample Calibrations

Following the implementation of Issue 93, the CoP4 End of Life Sample Calibration check was introduced for CoP3 and CoP5 Metering Systems. This check is intended to assess the accuracy and long-term performance degradation of older meters, particularly those approaching the end of their expected operational life.

On 16 February 2026, Elexon will initiate the End of Life Sample Calibration process in accordance with the BSC CoP4 – Code of Practice for the calibration, testing and commissioning requirements of Metering Equipment for Settlement purposes.

Meter Operator Agents (MOAs) will be contacted directly by Elexon with details of the applicable requirements and the meters in scope for the 2026/27 cycle. The notification email will also confirm the date by which Elexon requires submission of the annual report.

REC Moves to Integrate Theft Issues Group into Wider Change Governance Framework

The Retail Energy Code (REC) has outlined plans to integrate its Theft Issues Group (TIG) into the broader Change Issues Group (CHIG), marking a shift in how energy‑theft matters will be governed across the sector.

Established in April 2024, TIG has played a significant role in developing several major Energy Theft‑related Change Proposals (CPs). While these efforts have delivered successful outcomes, REC has noted a recent decline in the number of new theft‑related Issues and CPs, prompting a review of how best to manage future work in this area.

CHIG, a well‑established and highly attended forum, now provides end‑to‑end support for REC Change Issues, including solution development, industry engagement, and governance processing. Many existing TIG participants already contribute actively to CHIG discussions.

Transition of Energy Theft Issues to CHIG

Under REC’s proposal:

  • All future Energy Theft Issues will be managed through CHIG.
  • CHIG will feature a standing agenda item dedicated to Energy Theft.
  • Issue‑specific working groups will be formed where deeper specialist focus is required—for example, work underway on I0265 Theft Calculator Usage & Suitability Assessment.
  • TIG may be re‑established in the future should issue volumes or industry needs increase.

The REC Code Manager expressed thanks to TIG members for their contributions to date and emphasised that collaboration will continue within the CHIG environment.

Concerns Raised by TIG Participants

During the recent TIG, several attendees shared concerns regarding the transition:

Some participants highlighted that theft specialists who routinely support TIG may not have capacity to attend monthly CHIG meetings, risking a reduction in expert input. REC clarified that attendance would only be required for the Energy Theft agenda slot, not the entire CHIG meeting.

Concerns were raised that discussions could become less candid in a larger forum—particularly if Ofgem or other wider audiences are present. TIG has historically provided a space for more open exchange on sensitive theft matters.

Several members questioned whether fewer issues are being raised because key stakeholders may not be participating, rather than because issues do not exist.

Participants noted that best‑practice sharing across the theft community is already limited, and some fear that integration could further reduce opportunities for industry learning.

The Chair of the UK Revenue Protection Association (UKRPA) also expressed similar concerns during the discussion, echoing members’ observations on the importance of maintaining specialist insight and open dialogue.
However, the UKRPA Chair acknowledged the rationale behind REC’s decision and reiterated that the UKRPA continues to provide a dedicated forum for:

  • sharing best practice,
  • discussing operational theft challenges,
  • supporting industry collaboration, and
  • offering technical input to RECCo and the REC Code Manager when required.

Its Chair emphasised that the UKRPA remains committed to working closely with REC to help the industry address Energy Theft and safety issues effectively.

New Asset Condition Code C21 to Streamline Meter Installations from February 2026

A significant improvement to service termination reporting is set to come into effect on 27 February 2026, following industry approval of REC Change R0244. The change introduces a new asset condition code—C21: Non‑standard PME Connection Arrangement—into the Service Termination Issue Reporting Guidance (STIRG). The update is expected to reduce aborted meter installation visits and improve operational efficiency across the sector.

Addressing Long‑standing Installation Barriers

Historically, scenarios where the meter supply neutral was taken from a shared neutral/earth (N/E) block were recorded under B07, a code requiring the job to be stopped and the Distribution Network Operator (DNO) to attend—even when no network intervention was necessary. This process resulted in avoidable delays, extra costs, and poorer customer journeys.

The introduction of C21 provides a more accurate reporting route for these non‑standard PME arrangements, enabling Meter Operator Agents (MOAs) to continue installations safely without requiring automatic escalation. The update aligns data guidance in DI51121 / J1824 with current field conditions. 

Industry Support and Expected Benefits

The proposal received unanimous backing from respondents representing both DNOs and other industry parties. Feedback highlighted the value of reducing unnecessary aborts, cutting back on unproductive DNO callouts, and improving installation success rates—particularly important during large‑scale programmes such as meter exchanges and legacy equipment removals.

Responses indicated varied implementation lead times across organisations, ranging from just a few days to several months. To support a consistent, coordinated rollout across all affected parties, a six‑month lead time was agreed upon.

Governance and Implementation

The change was reviewed and approved through the REC Metering Expert Panel (RECMEP), with updates made to STIRG guidance and associated legal drafting. The governance process confirmed that the change is low‑cost, proportionate, and beneficial for both operational performance and consumers. 

Implementation will follow a “big bang” approach on 27 February 2026, ensuring all market participants adopt the updated reporting code simultaneously. 

A Step Toward Greater Efficiency

The introduction of C21 marks a practical improvement in addressing real‑world installation scenarios. By reducing unnecessary site visits and simplifying how non‑standard PME arrangements are reported, the change is ex