List of latest Change Releases

A Release is a packet of approved Modifications and Change Proposals which are usually all implemented on the same date (although occasional Releases may have more than one Implementation Date).

Releases allow multiple changes to be implemented at once, gives the industry a degree of certainty around the dates when changes will be implemented and gives Parties and Party Agents sufficient time to plan the changes to their systems and processes which are required to meet the new and amended requirements.

Release pages include information for Standard Releases, which take place three times per year; Non-Standard Releases, which are scheduled for Regulatory driven changes; and Special Releases which have a recommended Implementation Date of [five] Working Days following Ofgem approval.

List of Change Releases for 2024

This page sets out the different Release information for each of the releases that are schedule for 2024. The page includes information for Standard Releases, which take place three times per year; Non-Standard Releases, which are scheduled for Regulatory driven changes; and Special Releases which have a recommended Implementation Date of [five] Working Days following Ofgem approval.

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List of Change Releases for 2023

This page sets out the different Release information for each of the releases that are schedule for 2023. The page includes information for Standard Releases, which take place three times per year; Non-Standard Releases, which are scheduled for Regulatory driven changes; and Special Releases which have a recommended Implementation Date of [five] Working Days following Ofgem approval.

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List of Change Releases for 2022

This page sets out the different Release information for each of the releases that are schedule for 2022. The page includes information for Standard Releases, which take place three times per year; Non-Standard Releases, which are scheduled for Regulatory driven changes; and Special Releases which have a recommended Implementation Date of [five] Working Days following Ofgem approval.

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List of Change Releases for 2021

This page sets out the different Release information for each of the releases that are schedule for 2021. The page includes information for Standard Releases, which take place three times per year; Non-Standard Releases, which are scheduled for Regulatory driven changes; and Special Releases which have a recommended Implementation Date of [five] Working Days following Ofgem approval.

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December 2020 Standalone Release

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November 2020 BSC Release

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TERRE Standalone Release

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June 2020 BSC Release

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May 2020 Standalone Release

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April 2020 Standalone Releases - 1 April and 8 April

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February 2020 BSC Release

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December 2019 Standalone Release

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Wider Access and TERRE Standalone Release

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November 2019 Standalone Release

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November 2019 BSC Release

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June 2019 BSC Release

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March 2019 Standalone Release

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February 2019 Release

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November 2018 Release

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June 2018 Release

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February 2018 Release

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November 2017 Release

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June 2017 Release

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April 2017 Release

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February 2017 Release

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November 2016 Release

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June 2016 Release

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February 2016 Release

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November 2015 Release

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June 2015 Release

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February 2015 Release

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December 2014 Special Release

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November 2014 Release

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June 2014 Release

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February 2014 Release

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November 2013 Release

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June 2013 Release

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February 2013 Release

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November 2012 Release

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June 2012 Release

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February 2012 Release

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November 2011 Release

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June 2011 Release

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February 2011 Release

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November 2010 Release

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June 2010 Release

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February 2010 Release

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November 2009 Release

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June 2009 Release

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P216 Release

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February 2009 Release

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November 2008 Release

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June 2008 Release

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February 2008 Release

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