at design energies 14TEV collisions?
You mean when will LHC operate at full power??
....as soon as they stop frying magnets....and have time to "burn them in" gradually increasing power.....
Here's one report....likely there are more recent one's somewhere....also they have to weed out terrorists who are doing CERN work...don't know if that will slow them up or not...
Here's one with slick photos:
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