CUSC Forum

Transmission Charging Methodologies Forum (TCMF) established under the Connection and Use of System Code (CUSC) to provide a regular forum for discussion on the development of charging methodologies.

CUSC Issues Steering Group (CISG) where interested parties can raise general CUSC issues that aren't covered by any of the other groups established under the CUSC. 

If you're an existing or prospective user of the Connection and Use of System Code (CUSC), or a representative from an industry body, you're eligible to attend the forum meetings.

Previous meetings

If you’re looking for a particular TCMF & CISG meeting or any of the documents associated with it, then all meetings held are listed below in date order below.

2025 - Meetings 151-

2024 - Meetings 142-150

Rich text
  • Meeting 150 - 7 November 2024
  • Meeting 149 - 11 October 2024
  • Meeting 148 - 3 October 2024
  • September cancelled
  • August cancelled
  • Meeting 147 - 9 July 2024
  • June cancelled
  • Meeting 146 - 9 May 2024
  • Meeting 145 - 4 April 2024
  • Meeting 144 - 29 February 2024
  • Meeting 143 - 1 February 2024
  • Meeting 142 - 4 January 2024
  • Meeting 146 - 9 May 2024
  • Meeting 145 - 4 April 2024
  • Meeting 144 - 29 February 2024
  • Meeting 143 - 1 February 2024
  • Meeting 142 - 4 January 2024

2024 TCMF – OpTIC session

TCMF session with Scottish Power to understand and discuss their proposed new CUSC charging modification ("OpTIC"). 

Listen to the recording

2023 - Meetings 130-141

Rich text
  • Meeting 141 - 23 November 2023
  • Meeting 140 - 2 November 2023
  • Meeting 139 - 5 October 2023
  • Meeting 138 - 7 September 2023
  • Meeting 137 - 3 August 2023
  • Meeting 136 - 6 July 2023
  • Meeting 135 - 8 June 2023
  • Meeting 134 - 4 May 2023
  • Meeting 133 - 6 April 2023
  • Meeting 132 - 9 March 2023
  • Meeting 131 - 2 February 2023
  • Meeting 130 - 5 January 2023

CISG subgroup: Connections strategic change and impact to CUSC.

Rich text
  • Meeting 9 – 20 February 2023 
  • Meeting 8 – 22 January 2023 
  • Meeting 7 – 19 December 2023 
  • Meeting 6 – 14 November 2023 
  • Meeting 5 – 24 October 2023  
  • Meeting 4 – 10 October 2023  
  • Meeting 3 – 26 September 2023  
  • Meeting 2 – 5 September 2023  
  • Meeting 1 – 18 July 2023  

2020 - Meetings 100-109

Rich text
  • Meeting 109 - 5 November 2020
  • Meeting 108 - 8 October 2020
  • Meeting 107 - 3 September 2020
  • Meeting 107 - 6 August 2020  (Cancelled)
  • Meeting 106 - 9 July 2020
  • Meeting 105 - 4 June 2020
  • Meeting 104 - 7 May 2020
  • Meeting 103 - 2 April 2020
  • Meeting 102 - 3 March 2020
  • Meeting 101 - 6 February 2020
  • Meeting 100 - 9 January 2020

2019 - Meetings 92-99

Rich text
  • Meeting 99 - 11 December 2019
  • Meeting 98 - 11 September 2019
  • Meeting 97 - 10 July 2019 
  • Meeting 96 - 12 June 2019
  • Meeting 95 - 10 April 2019 
  • Meeting 94 - 13 March 2019
  • Meeting 93 - 13 February 2019 
  • Meeting 92 - 16 January 2019

2018 - Meetings 81-91

Rich text
  • Meeting 91 - 12 December 2018
  • Meeting 90 - 14 November 2018
  • Meeting 89 - 12 September 2018 
  • Meeting 88 - 08 August 2018
  • Meeting 87 - 11 July 2018 
  • Meeting 86 - 13 June 2018 
  • Meeting 85 - 9 May 2018 
  • Meeting 84 - 11 April 2018
  • Meeting 83 - 12 March 2018 
  • Meeting 82 - 14 February 2018
  • Meeting 81 - 10 January 2018

Stay connected

NESO Calendar

If you’re looking for a particular event, then all meetings past and present can now be found on our NESO calendar using the filters.

Subscribe to our mailing list

Stay updated and subscribe our mailing list to get the latest from us.

Join us for TCMF meetings

If you would like to join us for TCMF meetings in 2024 download the calendar invites with joining details.

Get in touch

For more information or any queries please get in touch with the CUSC team.