The Lincoln County Drone Ordinance, approved in the Commissioner's meeting on Sept. Example Enhanced Warning Zone: A farm which is 3 miles away from a busy international airport.
From the DJI web site: In these Zones, you will be prompted by GEO at the time of flight to unlock the zone using the same steps as in an Authorization Zone, but you do not require a verified account or an internet connection at the time of your flight. Most of the public land surrounding Area 51 is what drone manufacturer DJI calls an 'Enhanced Warning Zone'. It is your responsibility to fully understand the law. It is by no means intended to be legal advice. This article tries to clarify a few points as the author understands them as of this writing in 10/2018. There is some confusion about the legality of flying drones around Area 51.
Flying Drones around Area 51 Flying Drones around Area 51