This sport of parachuting from fixed objects such as buildings, bridges, and cliffs is considered so dangerous that it is banned by the National Park Service in the United States.
Sellist püsiobjektidelt langevarjuga allahüppamist peetakse niivõrd ohtlikuks, et Rahvusparkide talitus on selle Ameerika Ühendriikides keelustanud.