A FlyerTalk Posting Legend
Join Date: Sep 2012
Location: SFO
Programs: AC SE MM, BA Gold, SQ Silver, Bonvoy Tit LTG, Hyatt Glob, HH Diamond
Posts: 44,342
The only thing confirmed by anyone reputable (I think it was Andrew, but it may have been Ben) was that the first two zones would be priority.
I'm still hoping J will not be in the first group so that these changes actually make a difference for getting bin space.