Scheduled upgrade of external CLICK/SECUR test systems during the following periods: System: External Test System 1 (previously SEOMMC) Date: 2009-04-28 Hours of outage: All day From Wednesday April 29th, the latest front end application versions to use are: -CLICK Trade XT: 19.0.0210 6 B1.8.1.19 -SECUR BOPC: 19.0.0210 6 B006 Please see the Member Extranet for more information regarding External Test System 1 as well as or for possible updates before production launch.