Uninhabited premises within 10 metres of the perimeter of the fields of operation. There are no obstacles such as shelterbelts, high-voltage pylons and electric Poles within 10 meters of the perimeter of the field. There are no obstacles in the middle of the working field which affect the flying safety or the flying sight. There is a suitable landing point at the perimeter of the field or in the middle of the field. The Crop Height should be below the operator's line of sight, and the operator should be able to observe the attitude of the aircraft. The working field should have a road suitable for the operator.
