Other ENC Documents

All other documents relating to ENCs are available here to download, including factsheets, proposals and consultations.

For more information, please contact [email protected] 

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Following Brexit, NESO have been working with a market expert, Compass Lexecon, on the market options for Cross Border Balancing.  

The ESO and Compass Lexecon Cross Border Balancing webinar took place on 19 October 2023.  

In this webinar the ESO shared the results of the modelling of market options on Cross Border Balancing and allowed an opportunity to ask questions to both ESO and Compass Lexecon.

Watch the webinar here

Code Mapping

Decision Letters, Associated Information, and Consultations

Name
EBGL A26 Dynamic Containment
Regulatory Authority Agreement on Channel CCR Methodology
Ofgem decision on Channel CCR
All TSOs_TOP_3.1.3.b_EB_50.4_51.2_FSkar_between_SAs_explanatory_doc
All TSOs_TOP_3.1.3.a_EB_50.4_FSkar_between_SAs_intended
Regulatory Authority Agreement on IU Methodology
IU ROSC Decision
Annex II - IU ROSC Methodology
Annex I - RA Revisions on IU ROSC Methodology Track Changed Final
OFGEM decision on IU LT CCM

European Connection Codes Customer Letter

GB Pricing Methodology

Joint European Stakeholder Group (JESG) Documents

Proposals (Pending Approval)

Name
IU Region Long Term Cross Zonal Capacity Calculation Methodology
LT CCM Channel (approval package) Consultation Report
LT CCM Channel (approval package) proposal
LT CCM Channel (approval package) explanatory note
Splitting Rules Consultation Report
Spitting Rules Methodology
Splitting Rules Explanatory Note
NCER Market Suspension Matrix
NCER Market Suspension Responses
NCER Intermediate methodology for required Grid Code changes in relation to market suspension rules for Article 35(1)(b)

Terms and Conditions or Methodologies

Name
Channel RD and CT Explanatory Note v2.5 23 November 2018
Channel RD and CT Methodology Cost Sharing Proposal v2.6 23 November 2018
SOGL Article 40 Supporting Document
SOGL Article 40 Key Organisational Requirements
EBGL A19 RR Implementation Framework Approved 19 December 2018
CACM Art 20 Channel Capacity Calculation Methodology 27 Sept 2018
CACM Art 59 the intraday cross–zonal gate opening and intraday cross-zonal gate closure times 26 Apr 2018
SOGL Art 141(2) LFC blocks determination Explanatory note for GB SA 17 Nov 2017
SOGL Art 141(2) Load Frequency Control blocks determination for GB SA 17 Nov 2017
CACM Art 20(2) IU Capacity Calculation Methodology 21 May 2018