Changes made to class instances in ClubReady are synced every 15 minutes into NetGym. Here are the scenarios that we handle and the resulting changes we make in NetGym: Approved sub request in NetGym Instructor in CR is the requesting instructor → Delete Instructor in CR is different than the approved sub in NetGym → Replace Pending sub request in Netgym Instructor in CR is not the requesting instructor → Assign Class cancelled / deleted Class gets cancelled / deleted in CR → Delete Class date / time / type Changed in CR → Update in NetGym