April 2021 Standalone Release

This page details what documents will be amended as part of the April 2021 Release.

The approved implementation date for this release is 1 April 2021.

This page details the scope of the April Standalone Release, including the documents and BSC systems (collectively configurable items) that will be amended.

You can find the approved amendments for each document for each change on the relevant change page. We also publish conformed versions of documents on the Changes Awaiting Implementation webpage, which include amendments to the documents for all approved changes (and not just this release).

Scope of the Release

The following changes are in scope:

Approved Changes

• P383: Enhanced reporting of demand data to the NETSO to facilitate CUSC Modifications CMP280 and CMP281
• P418 Self-Governance: Amendments to the P383 legal text for Additional BM Units
• CP1531: Additionally provide the TUoS Report to National Grid ESO at the II Settlement Run
• CP1538: Correct Specification of TERRE Tibco messages

Impact on BSC Systems

• P383 impacts the SVAA and CRA Systems
• CP1531 impacts the SVAA Systems (Elexon Portal)

Configurable Items impacted by this Release

Certain documents (in accordance with the Baseline Statement) are approved when the change is approved. Others; following approval of the change, are drafted and approved as part of the implementation phase. All documents on the Baseline Statement are issued for industry consultation or comment and approved by the BSC Panel or Panel Sub-Committee.

Document Impact Matrix

You can see a complete list of BSC documents impacted by the April 2021 Standalone Release in the Document Impact Matrix.

• Document Impact Matrix – April 2021 Standalone Release