Has nothing to do with low level flight rules at at. You can do what you like over your OWN property below 500 feet. The aircraft dose not need a CofA nothing. It your place. You don't need a pilot lic either. What I here you ask no surely he is pulling it out of my arse. We'll I'm not. It the same as you don't need to ergo your car on your own place either. But if you leave your place you will be done.
Can't remember the whole story but I guy did get done some time back. Funny thing is not one person has ask how I know this. All so quick to point fingers but. Never mind.