| Originating Department: | Risk Management |
| Company Circular No: | LCH.Clearnet Ltd Circular No. 2458 |
| Service Circular No: | LIFFE No. 693 |
| Date: | 5 May 2009 |
| To: | All Liffe Clearing Members |
LCH.Clearnet Ltd has, after consultation with Liffe, revised the London SPAN parameters as marked in bold and italic on the attached document.
New Liffe Intercommodity offsets have been added.
The changes will be made effective from the close of business on Thurday 7 May 2009 and will be reflected in margin calls on Friday 8 May 2009.
This circular supersedes circular number LCH.Clearnet Ltd/ 2455 : LIFFE/ 692 dated 22 April 2009.
Details of the current London SPAN Parameters, for all Liffe contracts, can be found on the LCH.Clearnet Ltd website (www.lchclearnet.com) under Risk Management > Ltd > Margin Rate Circulars.
| LCH.Clearnet Ltd | Risk Operations | 020 7426 7520 |
| Liffe | Market Operations | 020 7379 2824 |
Christopher Jones
Director and Head of Risk Management