| Originating Department: | Risk Management |
| Company Circular No: | LCH.Clearnet Ltd Circular No. 2244 |
| Service Circular No: | LIFFE No. 648 |
| Date: | 24 January 2008 |
| 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. These changes will be made effective from the close of business on Friday 25 January 2008 and will be reflected in margin calls on Monday 28 January 2008.
Amendments have been made to Financials and Equity Indices.
This circular supersedes circular number LCH.Clearnet Ltd/ 2241 : LIFFE/ 647 dated 18 January 2008.
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