1. Gas Regional Initiative North-West Transmission Transparency Transmission Transparency Project GRI North-West Operators‘ Group Stakeholder Group Meeting London, 14 November 2008 Contact: Oliver Altenhoff E.ON Gastransport GmbH Oliver.altenhoff@eon-gastransport.com www.eon-gastransport.com

2. Gas Regional Initiative North-West Transmission Transparency Agenda:  Intro- duction  Project  Moni- toring  Next steps  Outlook Page 2 Stakeholder Group Meeting; London 14 November Agenda  Introduction  Transmission transparency project  Monitoring  Next steps in the project  Transparency workstream outlook

3. Gas Regional Initiative North-West Transmission Transparency Agenda:  Intro- duction  Project  Moni- toring  Next steps  Outlook Page 3 Stakeholder Group Meeting; London 14 November Introduction Market request Wish list Ofgem- Workshop Project- Plan Implementation at TSO Progress- Report

4. Gas Regional Initiative North-West Transmission Transparency Agenda:  Intro- duction  Project  Moni- toring  Next steps  Outlook Page 4 Stakeholder Group Meeting; London 14 November Participating TSO

5. Gas Regional Initiative North-West Transmission Transparency Agenda:  Intro- duction  Project  Moni- toring  Next steps  Outlook Page 5 Stakeholder Group Meeting; London 14 November Project Overview Objective of the transmission transparency project:  Improve the publication of capacity and flow data  Provide clarity over published data Steps:  Enlist participating operators  Develop anticipated time schedule  Establish individual TSO implementation plans  Monitor improvements

6. Gas Regional Initiative North-West Transmission Transparency Agenda:  Intro- duction  Project  Moni- toring  Next steps  Outlook Page 6 Stakeholder Group Meeting; London 14 November Information to be published Capacity Information  (C1) Max technical capacity of the transmission system  (C2) Level of interruption probability  (C3) Daily commercial firm and interruptible capacity Flow Information  (F1) Daily flow and interruptions  (F2) Daily prompt allocation information to each shipper  (F3) Daily aggregate day-ahead nominations  (F4) Historic gas flow information database

7. Gas Regional Initiative North-West Transmission Transparency Examples of the project

8. Gas Regional Initiative North-West Transmission Transparency Agenda:  Intro- duction  Project  Moni- toring  Next steps  Outlook Page 8 Stakeholder Group Meeting; London 14 November Daily flow

9. Gas Regional Initiative North-West Transmission Transparency Agenda:  Intro- duction  Project  Moni- toring  Next steps  Outlook Page 9 Stakeholder Group Meeting; London 14 November Daily aggregate day-ahead nominations

10. Gas Regional Initiative North-West Transmission Transparency Agenda:  Intro- duction  Project  Moni- toring  Next steps  Outlook Page 10 Stakeholder Group Meeting; London 14 November Daily Nominations and Allocations

11. Gas Regional Initiative North-West Transmission Transparency Agenda:  Intro- duction  Project  Moni- toring  Next steps  Outlook Page 11 Stakeholder Group Meeting; London 14 November Capacity Information

12. Gas Regional Initiative North-West Transmission Transparency Agenda:  Intro- duction  Project  Moni- toring  Next steps  Outlook Page 12 Stakeholder Group Meeting; London 14 November Level of Interruption

13. Gas Regional Initiative North-West Transmission Transparency Agenda:  Intro- duction  Project  Moni- toring  Next steps  Outlook Page 13 Stakeholder Group Meeting; London 14 November Progress: January to October 2008

14. Gas Regional Initiative North-West Transmission Transparency Agenda:  Intro- duction  Project  Moni- toring  Next steps  Outlook Page 14 Stakeholder Group Meeting; London 14 November Next Steps  Jan. 2009: Implementation monitoring  Jan. 2009: review the results of the project  Feb. 2009: lessons learned  Feb. 2009: Any improvements left?

15. Gas Regional Initiative North-West Transmission Transparency Agenda:  Intro- duction  Project  Moni- toring  Next steps  Outlook Page 15 Stakeholder Group Meeting; London 14 November Outlook Road map - work plan 2009: Discussion on further requirements with stakeholders  Less than 3 rule applicable  TSOs´ websites harmonized  Further Information  Project schedule  Deliverables