GC0141: Compliance Processes and Modelling amendments following 9th August Power Disruption

The Government (BEIS) and the Regulator (Ofgem) investigated and reviewed the incident on 9th August 2019 when some 1 million customers lost their electricity supply as a consequence of unexpected losses of Generation following a correctly cleared fault event on the Transmission System. The modifications included in these proposals are to address the concerns raised in Action 3 of the Ofgem Report and Action 2 of the BEIS report.

Modification status: Current - Workgroup Stage

Last updated: 24 May 2021

Code Administrator Contact: Joseph Henry - [email protected]

Governance Route: Standard Governance


High: Generators and HVDC Interconnector Owners



Code Administrator Consultation

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Draft / Final Modification Reports

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