Except as otherwise noted in 003.02G below, all crops except hay shall be considered objects and their height shall be measured as the height of the crops when fully grown, despite the actual crop height at any specific time.
Roads and railroads are considered to be objects and the following heights shall be added to the height of the road or railroad to accommodate the height of vehicles:
Parked aircraft and vehicles are considered objects. Parking areas shall be placed so that the tallest aircraft or vehicle does not penetrate the approach, primary, and transitional surfaces.
17 Neb. Admin. Code, ch. 1, § 003