When is the Vendor Area on lock-down?

Vendors and Exhibitors will not be able to access their booth space from 9 pm on Friday (June 23rd) until 7 am Saturday (June 24th) AND from 7 pm on Saturday (June 24th) until 8 am on Sunday (June 25th). Security will have all buildings locked down and will be emptied for the safety and security of everyone's personal property.