The Legislation on Safety of Air Transport per Helicopter within the Dutch Part of the Continental Shelf of the North Sea - Air and Space Law View The Legislation on Safety of Air Transport per Helicopter within the Dutch Part of the Continental Shelf of the North Sea by Christiaan P. Venwer - Air and Space Law The Legislation on Safety of Air Transport per Helicopter within the Dutch Part of the Continental Shelf of the North Sea Christiaan P. Venwer 22 4/5 Air and Space Law