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Modification Proposal P204

Scaled Zonal Transmission Losses (Closed)

Current Status

On 17 July 2008, the Authority published an open letter (see below) stating it was no longer in a position to reach a decision on the following Modification Proposals:

P198 - Introduction of a Zonal Transmission Losses scheme
P200 - Introduction of a Zonal Transmission Losses scheme with Transitional Scheme
P203 - Introduction of a seasonal Zonal Transmission Losses scheme
P204 - Scaled Zonal Transmission Losses

These Modification Proposals are therefore closed. If you have any questions please contact David Jones (david.jones@elexon.co.uk) on 020 7380 4213.

Proposer: John Capener (British Energy)

Current Phase: Closed

Modification's Lifecycle

Below is a chronology of this Modification’s lifecycle. Dates may be subject to change, therefore if you wish to attend a meeting or require further information, please contact the Lead Analyst. To download documentation relating to this Modification Proposal please use the document basket.

Refer to the drop-down menu below to view the details of a different Modification Proposal.

Document Title
Modification Proposal (83Kb)
Attachment 1: Graphical Representation of Proposed Zonal Scaling (306Kb)
P204 Initial Written Assessment (431Kb)
Slides from Transmission Losses Seminar - 5 July 2006 (615Kb)
P204 Non-Confidential Party Impact Assessment Responses (38Kb)
P204 Proposed Modification Transmission Company Analysis (35Kb)
P204 Proposed Modification BSC Agent Impact Assessment (150Kb)
P204 Proposed Modification Requirement Specification (712Kb)
P204 Assessment Consultation Document (532Kb)
P204 Cost-Benefit Analysis (383Kb)
P204 Consultation Addendum Memorandum (81Kb)
P204 Consultation Assessment Questions (111Kb)
P204 Assessment Procedure Consultation Responses (455Kb)
P204 Assessment Report (543Kb)
P204 Assessment Report Attachment - Draft Proposed Modification Legal Text (139Kb)
P204 Report Phase Consultation Document - Draft Modification Report (210Kb)
P204 Report Phase Consultation Attachment - Draft Proposed Modification Legal Text (139Kb)
P204 Report Phase Consultation Questions (104Kb)
P204 Report Phase Consultation Responses (545Kb)
P204 Draft Modification Report for BSC Panel (253Kb)
P204 Draft Modification Report Attachment: Draft Proposed Modification Legal Text (140Kb)
Actual Transmission Losses Modification Proposal Progression Costs (correct as of November 2006) (36Kb)
P204 Final Modification Report (220Kb)
P204 Final Proposed Modification Legal Text (139Kb)
Ofgem Letter to BSC Panel Requesting Clarification of OXERA Cost-Benefit Analysis (142Kb)
OXERA Response to Ofgem Letter Regarding Clarification of Cost-Benefit Analysis (100Kb)
Further question on Oxera cost benefit analysis for Transmission Losses Modification Proposals (25Kb)
Further queries on OXERA cost-benefit analysis for Transmission Losses Modification Proposals (59Kb)
OXERA estimated TLF values 2006/7 - 2014/15 (131Kb)
Ofgem's letter to ELEXON on BSC Modification Proposals on Zonal Transmission Losses - review of Oxera's analysis (25Kb)
ELEXON's Response to Ofgem's letter (18Kb)
Ofgem's Review of Oxera Analysis - Request for Clarifications (34Kb)
Ofgem's Review of Oxera analysis - clarification responses (107Kb)
Oxera request Ofgem request for additional information - 22 January 2008 (19Kb)
Ofgem Update Letter on P198/P200/P203/P204 decision-making process (27Kb)
Ofgem Open Letter - July 2008 (35Kb)