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If the FAA operations budget was properly funded as intended - - out of the general fund - - and capital improvements covered by the trust fund as intended , there would be no funding " crisis " . Furthermore , emissions levels which can not be achieved in practice but for a physical or operation change are clearly connected to the change . Moreover , the operation signature is only required to be unique within an interface , so the same signature in another interface could identify an entirely different operation . " The Spirit operations team is now closely monitoring orbital images for dust storms so they can get a sense for how they have to adapt their science investigations .