Original sentence: November 2009  Earliest time the collider is expected to be operational
Edited sentence: At the end of 2010 the LHC will be shut down and work will begin on it to allow it to operate at 7 TeV.End of 2010  The LHC will be shut down and work will begin on it to allow it to operate at 7 TeV.November 2009  The LHC will begin operation at 3.5 TeV.The LHC will resume operation in November 2009 initially at 3.5 TeV and once a significant amount of test data has been gathered will be increased to 5 TeV