“How do you know whether or not an event is an “A.A.” event? The criteria generally in place for an event to be considered “an A.A. event” is that it be put on by A.A.s, for A.A.s and about A.A.”
From G.S.O. Guidelines MG-04 on Conferences, Conventions and Roundups

50th Anniversary of the Grupo Gringo Group of Alcoholics Anonymous
April 16 @ 10:00 am - 4:00 pm
Open AA Meeting
Speakers
Musical Guest!
Coffee & Food