O'Neil Advanced Aviation Technology Ltd. Compton, England. Yet there is still no satisfactory solution to this problem.
Confusion seems set to remain for some considerable time.
This confusion is visible even in regulatory agencies who seem unclear about the status of GPS but accept the partial certification of GPS products and related services. However, the use of GPS in Public Transport Operations still raises concern - largely because of the potential consequences of a GPS failure. Yet, whether this is a realistic expectation seems very unclear. This paper is a preliminary discussion on some of the issues that directly or indirectly affects technical liability in satellite navigation. Introduction GNSS raises technical, commercial, political, military, institutional and legal issues.