BSC Changes impacting a NHH Data Collector


This page shows which Modifications and Change Proposals have been identified as impacting a Non Half Hourly Data Collector. Please note that the assessment of where impacts may affect certain roles within the electricity market may be amended during the course of the Change process.

(Showing items 1-10 of 20)

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P463 Introduce a Standard Change Process

To introduce a new change process – a ‘Standard Change’ process – into the BSC arrangements that would allow for certain, low risk, predictable and repeatable pre-authorised changes to be implemented without following the existing Change Proposal or Modification procedures.

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CP1594 Creating an Approval Process for New and Legacy Communication Types

Older metering communication types are quickly becoming redundant and are being replaced by newer communication types. Elexon are proposing to create an approvals process to allow for the managed end dating of older technologies, such as Public Switched Telephone Network (PSTN), Circuit Switched Data (CSD) and subsequently 2G.

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P432 Half Hourly Settlement for CT Advanced Metering Systems

This Modification proposes to align the BSC definition of an Advanced Meter with that in the Standard License Conditions (SLC) and to set explicit Half Hourly (HH) Settlement obligations for Current Transformer (CT) Advanced Meters ahead of the migration to Market-wide Half-Hourly Settlement (MHHS). 

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CP1592 Upgrade of NHHDA and EAC/AA systems from Oracle 12c to version 19.21

Upgrade NHHDA and EAC/AA systems to the latest available version of Oracle 19.21. 

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P456 Enable Elexon to procure ancillary Technology Services for use by BSC Agents

Removing barriers in BSC Section E that would prevent Elexon updating BSC Agent contracts, therefore enabling BSC Agents to use Technology Services procured by Elexon. This should reduce costs for BSC Parties.

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CP1577 To clarify the sending of a D0151 is required for all COS NHH loss processes

BSCP504 requires the outgoing supplier to send a D0151 to terminate their NHHDC appointment on Change of Supply. The positioning of clause implies this is only required for non DCC serviced metering systems, whereas this should be a requirement for all metering systems. This CP amend BSCP504 to clarify that applies to all Metering Systems.

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P427 Publication of Performance Assurance Parties’ impact on Settlement Risk

This Modification seeks to amend BSC Section Z to allow the Performance Assurance Board (PAB) to recommend that the Panel publish notices to industry in respect of Performance Assurance Parties’ (PAPs’) contribution to Settlement Risk along with relevant risk data.

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P434 Half Hourly Settlement for UMS Metering Systems

This Modification will require a period of mandatory Change of Measurement Class (CoMC) activity for all Non-Half Hourly (NHH) Unmetered Supplies (UMS) Metering Systems to complete before the Market Wide Half Hourly Settlement (MHHS) migration to the Target Operating Model (Milestone 11 (M11) in the MHHS Timetable). At the time of writing, this would need to complete by October 2024. It will also require all new UMS connections to be settled Half Hourly (HH) from 12 months prior to M11, currently October 2023.

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CP1560 Demand Control Event Process Clarifications

This CP seeks to clarify the processes that take place after a Demand Control Event by amending the relevant Code Subsidiary Documents to ensure clarity and consistency. 

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P436 Consequential BSC changes for Switching SCR (REC 3.0)

Ofgem’s Switching Significant Code Review (SCR) will introduce the new Central Switching Service (CSS) and version 3.0 of the Retail Energy Code (REC 3.0). P436 progresses the consequential BSC changes needed to align with REC 3.0. 

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