BSC Changes impacting Unmetered Supplies Operators

Glossary

This page shows which Modifications and Change Proposals have been identified as impacting Unmetered Supplies Operators. 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 1-8 of 8)

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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.

If you are interested in joining the P463 Workgroup, please sign up via the Modification and Issue Workgroup sign-up webpage.

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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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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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CP1565 ‘Updates to address Central Management System issues’

This CP seeks to update BSCP520 to contain clearly outlined processes for approval and fault reporting of Central Management Systems.

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CP1546 ‘Introducing DTC flows to transfer UMS Summary Inventories and Control files’

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CP1561 ‘Updating SVA DC Volume 1 and 2 for CP1546’

CP1561 looks to update the Supplier Volume Allocation (SVA) Catalogue Volume 1 and 2 to include the approved data flows and data items from CP1546.

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CP1552 ‘Reflecting BSCP501 timeframes in BSCP520 processes’

CP1552 seeks to provide clarity to market participants about the timeframes for various processes in BSCP520 ‘Unmetered Supplies Registered in SMRS’. 

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CP1537 ‘Extending the Timescales for agreeing Technical Assurance of Performance Assurance Parties (TAPAP) Findings Reports’

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