As jaja6009 says, apply for an FAA waiver through FAADroneZone. The process may take a week or more. I had to do so in order to fly a photogrammetry mission near the Kansas City downtown airport. Follow the instructions on the waiver. I was...
I have gotten approval through Drone Zone to fly in a 0 grid on the approach to Detroit City Airport. You'll need at least several days and maybe more to get approval. I asked for 50 feet, which was the height of the building I was photographing...
Just to add,
We recently had an exercise at a Class C airport.
During our preplan days before we fired up our drone in a hangar to test our live streaming out.
An airport rep was with us and on the phone with their counter drone rep. We had our...
YEP NO means NO. Don't try it. The airport cannot see your remote I.D. Period, BUT if you get caught you will not be able to afford the consequences!!! Use a scissor lift or something like that.