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National Energy System Operator (NESO) licences and other impacted licences: statutory consultation

We’re seeking views on 2 licences covering gas and electricity functions of the National Energy System Operator, and providing response to previous consultations.

Last fetched 03 May 2026 · gov.uk
Detail
Update: 2 April 2024

Some of the annexes originally published here on 28 March had formatting issues, so we republished them later that day.

There were no changes to the modifications we are consulting on.

Ofgem and the Department for Energy Security and Net Zero are jointly consulting on 2 Ofgem regulated licences for the National Energy System Operator (NESO) which cover its obligations regarding electricity and gas functions.

The consultation document also acts as a response to previous consultations and includes connected announcements.

Government and Ofgem previously set out a commitment to create a publicly owned body, the Future System Operator (now called NESO), as an impartial expert, with responsibilities across both the electricity and gas systems.

The 2 licences will be regulated by Ofgem:

  • an Electricity System Operator (ESO) licence covering its obligations regarding its electricity functions
  • a Gas System Planner (GSP) licence covering its obligations regarding its gas functions

The licences will include conditions for:

  • the business conduct and independence of NESO
  • its strategic and operational functions
  • its roles including the provision of advice and information to government
  • its obligations concerning energy industry codes and charging

We are now consulting on:

  • a proposal to grant (or treat as granted) an Electricity System Operator and a Gas System Planner licence
  • modifications to various licence conditions which will be impacted by the creation of NESO and the designation of the Independent System Operator and Planner (ISOP)

We are consulting on these 2 elements now because they weren’t covered in our previous consultation, and are required for the NESO’s Day 1 licences.  

We also provide: 

This consultation brings together the outputs of multiple non-statutory consultations across NESO licences, new roles, financial design and incentives, and consequential changes to other licences.

It provides the complete proposed NESO Day 1 licence conditions, subject to the conclusion of this consultation.

How to respond

Please copy your responses to both:

Documents
Statutory consultation on National Energy System Operator licences and other impacted licencesapplication/pdfAnnex A: Notice of statutory consultation for NESO and other impacted licencesapplication/pdfAnnex B: Reasons and effectsapplication/pdfAnnex C: Licensing directionapplication/pdfAnnex D: Electricity system operator licence termsapplication/pdfAnnex E: Electricity System Operator licence conditionsapplication/pdfAnnex F: Gas System Planner licence termsapplication/pdfAnnex G: Gas System Planner licence conditionsapplication/pdfAnnex H: Licence drafting principlesapplication/pdfAnnex I: Electricity transmission consolidated standard licence conditions (MARKED UP)application/pdfAnnex J: National Grid electricity transmission consolidated special conditions (MARKED UP)application/pdfAnnex K: Scottish Power transmission and Scottish Hydro Electric transmission special conditionsapplication/zipAnnex L: Electricity generation standard licence conditionsapplication/pdfAnnex M: Electricity interconnector standard licence conditionsapplication/pdfAnnex N: Electricity supply standard consolidated licence conditions (MARKED UP)application/pdfAnnex O: Electricity distribution consolidated standard conditions (MARKED UP)application/pdfAnnex P: Smart meter communication licence (MARKED UP)application/pdfAnnex Q: NGT specials - NTS - consolidated special conditionsapplication/pdfAnnex R: GT standard special conditions - Part A Consolidatedapplication/pdfAnnex S: Gas transporter standard licence conditionsapplication/pdfAnnex T: All electricity distribution special conditionsapplication/zipAnnex U: All other gas transporter licence special conditionsapplication/zipAnnex V: Analytical annex of additional NESO rolesapplication/pdfNational Energy System Operator licences statutory consultation: joint DESNZ / Ofgem responseapplication/pdfElectricity System Operator (ESO) licence direction and terms and conditions (unsigned)application/pdfGas System Planner (GSP) licence terms and conditions (unsigned)application/pdf