The deadline for IAC Rules Change proposals is July 1, as noted in Section 1 of the IAC Contest Rules. If you're planning to propose rules changes, the best way to do so is to go to this address: 
https://www.iac.org/propose-rule-change, fill out the form, and hit "Submit". IAC member login is required.
If you happen to be an IAC member but for whatever reason can't use the above link, you can send a proposed change to ruleschair [at] iac.org…

A fantastic lineup of aerobatic and unusual attitude forums throughout the week have been confirmed. This year’s theme is “Aerobatics Around the World”. You won’t want to miss three forums on internationally built aircraft; “Bücker – Stradivarius of Biplanes”, Canadian RV14-building, flying, competing”, “How the Sukhoi was born” and "Flight qualities of the new French Integral".

There are additional forums presented by builders, competitors and Master CFIs, there is something for everyone who has an interest in everything aerobatic!
The IAC…