1. Transmission Workstream DN Interruption Update - Introduction
Mark Freeman
3 January 2008

2. DN Interruption Update
Mod 0174 – revised tender timescale
Implemented 29 Nov
Incentives
GDPCR Final Proposals 4 Dec 07
Ofgem Economic Test note 25th October
Interaction with NTS Exit Reform
Mod 0090 is stand alone
Automated tender system being developed by xoserve
Testing to start 11th Feb 08
Key Dates

3. DN Interruption Update Key Dates
Further Customer Engagement
Dec 07 – Mar 08
UAT
Start
11 Feb
UAT
Finish
21 Mar
Feb
Mar
Apr
Site
Eligibility
Notification
1 Apr
May
Jun
Jul
Aug
Sep
Oct
Tender
Opens
2 Jun
Tender
Closes
13 Jun
Apply for
NTS capacity
NTS capacity
results
Publish
Requirements
1 May
Notify
Results
31 Jul
Comments on Interruptible Capacity Methodology close out 20th Dec 07

4. Transmission Workstream DN Interruption Update - Introduction
Mark Freeman
3 January 2008