just received this

LGfL, Synetrix and Atomwide technical teams will be working to assure resilience features and test failover procedures between the LGfL Park Royal and Telehouse hosting centres on Thursday evening 10th June 2010 from 6pm. Brief intervals in service may be experienced by some users. The work is expected to be completed by 8pm.

The main services which could be affected are USO, StaffMail and access to premium content.