EDX Technology Roadmap Changes 

Dear Members

Further to the EDX London Exchange Notice 2009/138 issued on 25 September 2009 and subsequent LCH.Clearnet emails, please be advised that as a result of the migration of the current EDX service, due to go live on Monday 30 November 2009, a number of key differences to the service will take place that will affect members’ operational processes.

Details of these changes can be found at the following link:

http://www.lchclearnet.com/derivatives/edx_london/change_to_edx_clearing_model.asp

LCH.Clearnet would also like to advise its clearing members that LCH.Clearnet member testing is planned to be available from Monday 9 November 2009 for a 3 week period.

In the meantime if you have any questions regarding this announcement then please contact either of the following:

Marc Huglin marc.huglin@lchclearnet.com or +44 (0)20 7426 7168

Karen Swift Karen.swift@lchclearnet.com or +44 (0)20 7426 7562

Marc Huglin
Director, Derivatives