...air transportation system properly adapted to the present and future need of the foreign and domestic commerce of the United States, the postal service, and the national defense, is permissible if approved by the Civil Aeronautics Board. The cost and expense to the United States...

...air-transportation system properly adapted to the present anil future needs of the foreign and domestic commerce of the United States, the Postal Service and the national defense, and to permit competition to the extent necessary to assure the sound development of such an air-transportation...

...air-transportation system properly adapted to the present and future needs of the foreign and domestic commerce of the United States, the Postal Service and the national defense, and to permit competition to the extent necessary to assure the sound development of such an air-transportation...

...air-transportation system properly adapted to the present arid future needs of the foreign and domestic commerce of the United States, the Postal Service and the national defense, and to permit competition to the extent necessary to assure the sound development of such an air-transportation...

...development of an air transportation system properly adapted to the future needs of the foreign and domestic commerce of the United States, the Postal Service, and the national defense. This recognition of a single metropolitan area as calling for the identification of two separate points...

...development of an air transportation system properly adapted to the needs of the foreign and domestic commerce of the United States, the postal service, and the national defense ; (e) The regulation of air commerce in such manner as to best promote its development and safety;...

...development of an air transportation system properly adapted to the needs of the foreign and -domestic commerce of the United States, the postal service, and the national defense ; (e) The regulation of air commerce in such manner as to best promote its development and safety;...

...transportation system which will be adequate to the present and future needs of the foreign and domestic commerce of the United States, the postal service, and the national defense; to preserve the inherent advantages of air transportation, and to regard as in the public interest...

...transportation system which will be adequate to the present and future needs of the foreign and domestic commerce of the United States, the postal service, and the national defense; and regulating air commerce in such manner as to best promote its development and safety. The members act...

...air-transportation system properly adapted to the present and future needs of foreign and domestic commerce of the United States, the postal service, and the national defense. The provision authorizes the Board to pay for losses incurred in nonmail services rendered by carriers...