List of all BSC Modifications

These pages list all Modifications issued since 2001. Modifications are raised to introduce changes that would alter any part of the BSC or any Code Subsidiary Documents (CSDs) or BSC Systems impacted by the proposed changes.

(Showing items 1-10 of 475)

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P475 Allowing All Storage Sites to set and fix their own Production/Consumption Flags

The purpose of this Modification is to address the issue of storage BM Units flipping between Production (P) and Consumption (C) statuses. This flipping leads to significant financial challenges for parties managing large storage units. The proposal seeks to allow storage BM Units to fix their P/C status, thereby mitigating these challenges.

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P474 Governance, funding and operation of the DIP

This Modification proposes changes to the BSC to enable the ongoing governance, funding and operation of the Data Integration Platform (DIP).

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P473 Correcting inconsistencies in the P415 Legal Text

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P472 Amendment to provisions for Parties to bring claims against BSC Agents in BSC Section E

This Modification proposes to amend BSC Section E to remove the requirement for Parties to be able to bring claims against BSC Agents. An industry Workgroup will be formed to consider what other measures (if any) might be appropriate to mitigate the impact of this on Parties.

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P471 Amendment to BSC Section E to allow more flexibility in procurement of BSC Agents

To allow more flexibility in the requirements for procurement of BSC Agents, to allow the option of having these systems operated by the service provider who developed them (at least for the duration of the transition period), while the currently-appointed Supplier Volume Allocation Agent (SVAA) continues to operate legacy processes.

Elexon will hold a webinar on Thursday 27th June to discuss P471 and P472. If you are interested, please sign up via this form

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P470 Protecting the Imbalance Price from IOLC related distortions

P470 seeks to reprice Offer prices in the Imbalance Settlement Price calculation where those Offers were impacted by price restrictions introduced by the Inflexible Offers Licence Condition (IOLC).

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P469 Credit Default Refusal and Rejection Period

P469 proposal seeks to delay the Credit Default Refusal and Rejection Periods. This change would give parties a two-hour window from the Level 2 Credit Default notification until the time when any Energy Contract Volume Notifications (ECVN) related to a defaulting party are rejected.

To implement the proposed Solution, this Modification aims to change BSC Section M, 3.3.3 a (i) and (ii).

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P468 Enabling Elexon to support the (currently in draft) Electricity Support Payments and Levy Regulations 2024

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P467 Enduring Solution in an event of a Gas Deficit Emergency (GDE)

This is a follow on Modification from Issue 105 and provides an enduring solution in an event of a Gas Deficit Emergency (GDE). 

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P466 BSC Section N Modernisation

This Modification seeks to update BSC Section N ‘Clearing Invoicing and Payment’ to support the effective running of the Funds Administration Agent (FAA). The Modification will align the BSC with Elexon’s updated financial systems and modern banking practices to increase the efficiency of service provided to industry.

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