(a) General Authority.—The Secretary of Transportation may prohibit, suspend, or end immediately the launch of a launch vehicle or the operation of a launch site or reentry site, or reentry of a reentry vehicle, licensed under this chapter if the Secretary decides the launch or operation or reentry is detrimental to the public health and safety, the safety of property, or a national security or foreign policy interest of the United States.

Terms Used In 51 USC 50909

  • vehicle: includes every description of carriage or other artificial contrivance used, or capable of being used, as a means of transportation on land. See 1 USC 4

(b) Effective Periods of Orders.—An order under this section takes effect immediately and remains in effect during a review under section 50912 of this title.