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Connection and Use of System Code (CUSC)

The Connection and Use of System Code (CUSC) is the contractual framework for connection to, and use of, the National Electricity Transmission System (NETS).

Further enquiries

  • [email protected]
Overview Mods Calendar Meeting docs Panel Code Documents
ID Sort ascending Name Affected Status Last updated
CMP367 CMP367 'Urgent housekeeping modification as a result of 1 April implementations' Concluded 8 Apr 2021
CMP366 CMP366 'Housekeeping Modification as a result of CMP346 and CMP324/CMP325 implementation' Current 31 Mar 2021
CMP365 CMP365 'Improvements to CUSC Governance Arrangements' Current 12 Apr 2021
CMP363 & CMP364 CMP363 & CMP364 'TNUoS Demand Residual charges for transmission connected sites with a mix of Final and non-Final Demand & Definition changes for CMP363' Current 9 Apr 2021
CMP361 & CMP362 CMP361 & CMP362 'BSUoS Reform: Introduction of an ex ante fixed BSUoS tariff & Consequential Definition Updates' Current 9 Apr 2021
CMP360 CMP360 'Aligning Section 14 of the CUSC ‘Balancing Services Use of System Charging Methodology’ to the licence changes introduced by RIIO-2 in respect of the ‘System Operator Revenue Restriction’ Concluded 8 Apr 2021
CMP358 & CMP359 CMP358 & CMP359 'Implementation of the Small Generation Discount into the CUSC & Definition changes for CMP358' Current 20 Jan 2021
CMP357 CMP357 'To improve the accuracy of the TNUoS Locational Onshore Security Factor for the RIIO2 Period' Concluded 8 Apr 2021
CMP355 & CMP356 CMP355 & CMP356 'Updating the Indexation methodology used in TNUoS and Transmission Connection Asset charges for RIIO2 (CMP355) & Definition changes for CMP355 (CMP356)' Concluded 8 Apr 2021
CMP354 CMP354 'Capacity Allocation and Congestion Management Regulation (CACM) cost sharing consequential changes' Concluded 8 Apr 2021

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