1. Simon Trivella – 26th April 2010 Gas Customer Forum, ENA
Annual Interruption Invitation 2010 Indicative Requirements and Timetable
Simon Trivella – 26th April 2010
Gas Customer Forum, ENA

2. 2010 Annual Interruption Invitation
Location Zones
Indicative Requirements
Process & Timescales
All WWU information to be published on both Joint Office and WWU websites

3. June 2010 Annual Interruption Invitation
Retaining Zone definition used in 2009 process
Interruptible Capacity Requirements in 2 out of 11 Zones
Wales South LDZ - Gilwern (GT )
South West LDZ - Northern (GT )
Indicative Interruptible Capacity Requirements
6 Years (2012/13 to 2017/18)
5 year ‘standard’ requirement in both Zones (2013/14 to 2017/18)
Ad-hoc element for 2012/13
Requirements to be finalised in Annual Invitation issued on 7th May 2010

4. Indicative Requirements – Gilwern
Location ID GT
Location Description
Gilwern
Postcode Boundaries (outcodes)
LD3, NP10, NP11, NP12, NP13, NP15, NP16, NP18, NP19, NP20, NP22, NP25, NP26, NP4, NP44, NP7, NP9
Contract start date
1st Oct 2012
1st Oct 2013
1st Oct 2014
1st Oct 2015
1st Oct 2016
1st Oct 2017
Contract end date
30th Sept 2013
30th Sept 2014
30th Sept 2015
30th Sept 2016
30th Sept 2017
30th Sept 2018
Minimum number of interruptible days 1
Maximum number of interruptible days 5
Aggregate Interruptible Capacity Quantity required (Kwh/Day)
2,050,000

5. Indicative Requirements – Northern
Location ID GT
Location Description
Northern
Postcode Boundaries (outcodes)
BA1, BA2, BS1, BS10, BS11, BS12, BS16, BS18, BS2, BS20, BS22, BS23, BS24, BS25, BS27, BS32, BS34, BS35, BS37, BS40, BS5, BS7, BS8, GL1, GL10, GL11, GL12, GL13, GL14, GL15, GL16, GL2, GL20, GL3, GL4, GL5, GL51, GL52, GL53, GL54, GL56, GL7, HR9, OX18, SN1, SN2, SN3, SN5, SN6, SN8, TA5, WR10, WR11, WR12
Contract start date
1st Oct 2012
1st Oct 2013
1st Oct 2014
1st Oct 2015
1st Oct 2016
1st Oct 2017
Contract end date
30th Sept 2013
30th Sept 2014
30th Sept 2015
30th Sept 2016
30th Sept 2017
30th Sept 2018
Minimum number of interruptible days 1
Maximum number of interruptible days
150
Aggregate Interruptible Capacity Quantity required (Kwh/Day)
20,000,000

6. Process and Timescales
Existing UK Link functionality
Timescales / Key Dates
Provisional Eligibility files issued to Shippers / Transporters 8th April 2010
Annual Invitation to be issued 7th May 2010
Publication of Requirements & eligible supply point locations
Annual Invitation Dates (10 consecutive Days)
Monday 7th June 2010 to Friday 18th June 2010
Results and Reports to be issued no later than 30th July 2010

7. 2010 Annual Invitation - Timetable

8. Simon Trivella – 26th April 2010 Gas Customer Forum, ENA
Annual Interruption Invitation 2010 Indicative Requirements and Timetable
Simon Trivella – 26th April 2010
Gas Customer Forum, ENA