Dates and Times
From July 5, 2013 (Friday), 2:00 a.m. (PDT)
From July 5, 2013 (Friday), 9:00 a.m. (GMT)
* The end date of the beta test will be announced after the stability of the duty finder is confirmed.
http://forum.square-enix.com/ARR-Test/threads/70379-Beta-Test-Phase-3-Schedule-%2807-04-2013%29