This contest shall consist of not less than thirty images of aircraft. Each image shall be shown for approximately three seconds. An additional 15 seconds will be allowed for selecting the manufacturer, number designation, and official name on the answer sheet. Thirty seconds will be allowed if the answers must be hand written. This contest should be held at one time. One point will be awarded for each correct manufacturer, number designation, and official name noted. Some aircraft have no number designation or official name. In the event of a tie, the judge shall show additional slides until the tie is broken on a “sudden death” basis. Janes, All the World’s Aircraft shall be used as final authority for identifying aircraft.