promotion of air navigation safety to third parties; data processing in the field of flight data, namely, data for aircraft navigation; data processing in the field of air travel

Radio communication services for aircraft navigation; satellite and electronic transmission of messages and data for aircraft navigation; and transmission of voice, information and data over telephone lines; aeronautical telecommunication services; transmission of information by electronic communications

Air traffic control and aircraft navigation services, namely, aircraft navigation information services; flight information services, namely, providing information, news and commentary in the field of travel; providing information, news and commentary in the field of travel, and air traffic navigation and control by means of a global computer information network; emergency assistance relating to air traffic control, namely, providing emergency air traffic consultation and consultation relating to safe aircraft operations; and aeronautical information services, namely, providing information to third parties concerning air traffic navigation and control; flight information services, namely, providing and updating navigational, en route, airport, regulatory, weather and emergency information; Internet services, namely, providing a web site featuring information, as well as audio, video, photographic and prose presentations, in the fields of air travel, air traffic navigation control, and air traffic control user fees

Educational and training services relating to air navigation, aeronautics and air traffic control, namely, providing demonstrations, computer-based training and distribution of educational materials in connection therewith

44(e) radar detection; maintenance and repair of computer software used in air traffic control centers; design and development of computer hardware and software for use in the Canadian civil air navigation system and air traffic control centers; providing weather information for use in aviation; support services relating to safe aircraft operations, namely, technology supervision and inspection in the fields of air traffic control and air travel; Internet services, namely, providing a web site featuring information, as well as audio, video, photographic and prose presentations, in the field of weather; technical support services, namely, troubleshooting in the nature of diagnosing computer hardware and software problems to ensure the safe operation of air traffic control centers

Establishing and promoting operational efficiency and safety of air navigation and air traffic control, namely, reviewing standards and practices of air navigation and air traffic control to assure operational efficiency and compliance with safety laws and regulations