AQ calculation process for Small Supply Points

26th March 2010

AQ calculation process for Large Supply Points

3rd May 2010

Small Supply Point and Threshold Crosser T04 Files sent to Shippers

28th May 2010

Small Supply Point AQ Amendment Window Opens

1st June 2010

Start of BSSOQ Review Process

14th June 2010

Large Supply Point T04 Files sent to Shippers

30th June 2010

Large Supply Point Amendment Window Opens

1st July 2010

First release of MOD81

1st July 2010

BSSOQ files released to Shippers

9th July 2010

AQ Appeals Window Closes

31st July 2010

Second release of MOD81

1st August 2010

Final day of Shipper Amendment files

13th August 2010

Offer addenda process

28th - 29th August 2010

IX NRO/NRL files sent to Shippers

14th September 2010

AQ Appeals Window Opens

14th September 2010

AQ Implementation - Go Live

1st October 2010

Final Release of MOD81

1st November 2010