List of all BSC Modifications
These pages list all Modifications issued since 2010. Modification are raised to introduce changes that would alter any part of the BSC or any CSDs or BSC Systems impacted by the proposed changes.
P424 ‘Re-insert correct definition of Settlement Error’
P423 ‘Market-wide Half Hourly Settlement (MHHS) Implementation and Governance Arrangements’
P422 ‘Reflecting NCER Rules in the BSC’
P421: Align BSC with Grid Code for TERRE Market Suspension
P420 ‘Retail Code Consolidation Significant Code Review’
P419 ‘Enhanced Reporting of Demand Data to the NETSO to facilitate BSUoS Reform’
This Modification seeks to enable BSC Systems to aggregate the Import data of all non-Final Demand sites for exclusion from Balancing Services and Use of System (BSUoS) charges.
P418 ‘Amendments to the P383 legal text for Additional BM Units’
P418 aims to ensure the Legal Text for approved BSC Modification P383 properly reflects the approved solution, business requirements, and is aligned with the BSC baseline introduced by P344, P354 and P388. In particular, it will clarify that the solution being delivered by P383 is applicable to both Supplier Base Balancing Mechanism (BM) Units and Additional BM Units.
P417 ‘Move the Letter of Credit templates and Approved Insurance Product requirements to the BSC Website’
P416 Introducing a route of appeal for the Annual Budget in line with the proposals for the Retail Energy Code
P416 seeks to amend the BSC to include an appeals mechanism that BSC Parties could use to challenge items in the Annual Budget.
P415 ‘Facilitating access to wholesale markets for flexibility dispatched by Virtual Lead Parties’
P414 ‘Allowing a Party to Withdraw from the BSC and transfer outstanding liabilities to another Party’
P413 ‘Market-wide Half Hourly Settlement Programme Manager’
P412 ‘Ensuring non-BM Balancing Services providers pay for non-delivery imbalances at a price that reflects the real-time value of energy’
P411 ‘Including new LDSOs in Qualification to mitigate potential risks to Settlement’
P411 aims to improve the effectiveness of the Qualification Performance Assurance Technique (PAT) by requiring new Licensed Distribution System Operators (LDSOs) to undergo Qualification in this role.
P410 ‘Changing imbalance price calculations to comply with the Imbalance Settlement Harmonisation regulations’
P410 will introduce changes to the imbalance price calculations to ensure BSC compliance with the European Imbalance Settlement Harmonisation regulations.
P409 ‘Aligning BMRS Reporting Requirements with the Clean Energy Package’
P408 ‘Simplifying the Output Usable Data Process’
P408 is being raised as a consequential BSC Modification to Grid Code Modification GC0130.
The Modification aims to deliver:
- Continued alignment of the Grid Code and BSC processes; and
- Improved market transparency and efficiency through provision of additional Output Usable, Margin and Surplus data in the two to three year ahead timescale.
P407 ‘Project MARI’
P406 ‘Temporary disapplication of Supplier Charge Serials SP08 and SP04 due to COVID-19’
P405: Allow notices via email where currently prohibited
P405 will allow notices that the BSC currently requires to be sent by post or fax to be sent by email.