ICANN has posted the meeting agenda for the Mexico City meeting to be held 1 -6 March As anticipated there is a significant amount of time dedicated to the New gTLD Applicant Guidebook. There will be a forum that includes a 90-minute Q&A session and a 30 minute feedback session on Monday and a two and a half hour open microphone session on Thursday. All of these sessions should prove to be very engaging. Melbourne IT will have representatives in attendance to reinforce the views of clients that have already been provided during the public comment period.
Other relevant sessions of the meeting:

