Modification notices

This page contains notices of proposals to modify licence conditions, and our decisions on modifications.

Publications and updates

  • Published: 18th Dec 2019
  • Closed: 22nd Jan 2020
  • Consultations and responses
  • 1 Associated documents
This is a statutory consultation on our proposal to modify the standard conditions of the electricity distribution licence that we are minded to grant to Forbury Assets Limited.

  • Published: 18th Dec 2019
  • Licence applications
  • 2 Associated documents
The Authority proposes to modify certain standard conditions of the transmission licence for Diamond Transmission Partners Galloper Limited using our powers under Section 8A of the Electricity Act 1989.

  • Published: 17th Dec 2019
  • Decisions
  • 13 Associated documents
This decision sets out Ofgem’s final position on the Post Construction Review of the Nemo Link interconnector project.

  • Published: 16th Dec 2019
  • Closed: 20th Jan 2020
  • Consultations and responses
  • 7 Associated documents
This is a re-consultation of the statutory consultation on proposed modifications to standard condition C27 of the electricity transmission licence.

  • Published: 7th Nov 2019
  • Closed: 5th Dec 2019
  • Consultations and responses
  • 7 Associated documents
We are consulting on a proposal to modify the Special Conditions and Standard Special Conditions to the Gas Transporter Licence held by National Grid Gas Plc in respect of the National Transmission System, and the Gas Distribution Network Operators.

  • Published: 14th Oct 2019
  • Decisions
  • 2 Associated documents
We are publishing our decision on modification of Special Conditions 1A, 5F and 5G of the gas transporter licence held by National Grid Gas plc.

  • Published: 6th Oct 2019
  • Closed: 13th Nov 2019
  • Consultations and responses
  • 4 Associated documents
This consultation proposes to change National Gird Gas's Transporter licence to amend all references to 'Gas Deficit Warning' to 'Gas Balancing Notification'

  • Published: 1st Oct 2019
  • Closed: 26th Nov 2019
  • Consultations and responses
  • 24 Associated documents
Statutory consultation: Proposals for the post-2020 reporting requirements licensees would be subject to under the proposed new smart meter rollout obligation.

  • Published: 23rd Aug 2019
  • Decisions
  • 1 Associated documents
This is our decision to modify the electricity distribution licence in relation to (a) affiliates of existing distribution licensees and (b) the competitive deployment of storage.

  • Published: 9th Aug 2019
  • Closed: 6th Sep 2019
  • Consultations and responses
  • 4 Associated documents
This consultation is looking for views on the proposed changes to National Grid Gas plc’s gas transporter licence with regards to the treatment of new entry and exit points with zero baseline capacity.

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