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: 44,435
I'm not even sure we have consensus on mixed cabin bookings. There have been contradictory examples provided in the timeframe covered by this thread. It seems it's more of a YOLO.
Access on arrival is pretty straightforward. If you're 50K+, you can access any domestic or transborder MLL on arrival.