This is one of the main reasons I no longer consider myself a "basher" and why I choose to race exclusively at clubs. As you know, I once built a makeshift race track at the beach while on vacation in Galveston and that was a great way to secure a dedicated space away from any crowds and this...
I'll never forget the time I first got into RC planes and built a glider to fly at the local park. I'd let my puppy run around off leash before there were "leash rules" while I flew my glider for hours on end. My eyes were fixed on the plane looking up in the sky but I would always call my dog...
It varies a lot, sure fire way to know is if the official has a side-arm, then they are more than likely an actual peace officer.
My father was a retired LAPD Detective when switched careers to being a Park Ranger and he was authorized to carry a side-arm on duty, and carried pretty much the...
Better to ask for forgiveness than permission with RC cars in parks, nobody will want to be liable if you hurt someone so their safest response is to say no.
As to whether you get fined, even if there are park rules against what you're doing, just use common sense. Generally most skate parks...