Please note that a number of tests are planned over the course of June 2009 as part of a programme of regular health checks. The purpose of these test are to provide a level of assurance on system resiliency. Internal testing will be carried out to provide seamless changes. However there may be occasions when users may experience mild disruption to some of the content with the Operational Data pages.

We apologise for any inconvenience this may cause our customers and we will keep you informed of any changes to the above programme.