ISI Adult Championships are in Orlando, Florida, at RDV Ice Den this year.
Competition is October 27-29, 2017. Coincides with the ISI Holiday Challenge (same weekend, same rink).
Entry deadline: September 5, 2017
http://www.skateisi.com/site/Sub.Cfm?content=adult_championships
Adult champs is doing online entry forms: http://comp.entryeeze.com/Home.aspx?cid=500