HPT

 

11.0 Quality of Design and Construction:

11.4Two Way Communications:

A two way communications system will, in the same manner as aircraft communicate with Air Traffic Control facilities (ATC), have the capacity to provide direct communications between a Grid vehicle and the Hybrid PT emergency control facilities by installed high frequency radios with battery back-up. Standard cellular phones will be capable of communicating with Grid control facilities by way of circuitry contained within the Main Grid Rails.