#1: Any Nav Rally is a good one to enter.
Brooke tends to be rather creative, but not brutal or extreme in his thinking. So, yeah, should be a piece of cake.
#2: Brooke Jacobs is the organizer for that event, and true to the name of the rally, he believes in moving it around and letting people Disocver Ontario.
#3: Brantford is probably correct, though the DOCR website isn't updated yet. You can ask him to confirm by Emailing Brooke @ Brooke dot net
#4: A half cage is fine, but ideally you'll still have the MTO / DOT legal stock three points. Doing up a five or six point harness properly after a checkpoint often takes longer than the time you'll have if there are any Timed to the Minute CP's.
#5: There's a really big cup for the winning novice team!