Interesting that ticketmaster appear to be spliting pre-sale into ROI/Ni then rest of Workd and not Experience and Innocence!
http://www.ticketmaster.ie/u2-innocence-experience-tour-2015-dublin-11-28-2015/event/18004F29B5107156?artistid=736365&majorcatid=10001&minorcatid=1 Onsale Dates and Times
•Sep• 10 Thu
Fanclub ROI & NI
10:00 Local Time
Ends Fri, September 11, 2015 at 12:00 Local Time
•Sep• 11 Fri
Fanclub Rest of World
12:00 Local Time
Ends Fri, September 11, 2015 at 17:00 Local Time
•Sep• 14 Mon
General public onsale
09:00 Local Time