The IAQG AATT Website will be unavailable for scheduled server maintenance during the time outlined below:
Thursday, 9 October 2014 from 16:00 UTC to 20:00 UTC (from 12:00pm to 4:00pm EDT).
A website upgrade will be performed at this time.
Update [20:15 UTC]: We are continuing to review and address issues related to the upgrade. We now estimate completion at 21:00 UTC.