- (a) conventional aircraft means a vehicle used or designed solely for navigation of, or flight in, the air; and
- (b) space vehicle means an object intended for launch, launched or assembled in outer space (including by way of example, space shuttles), any equipment components, devices and parts of a transportation, communication, information or other system employed in outer space.
As used in this Part, the term aircraft means any contrivance, now or hereafter invented, which is capable of sustained travel, throughout air, space or both. Such term shall include: