to clarifyl, i want that i would never suggest that they would be operateds exactly the same -- operated exactly the same in the national airspace system. the distinction i was drawing was that right now unmanned aircraft operate in the national exception.stem by and the direction we've received from congress is to integrate a regularat they are part of the operation of the national airspace system. it's not by exception. now, it may be under a different which theynder operate, but above all else the is mostat the f.a.a. concerned about is that these are to operate on a regular within thebasis national airspace system, that they operate as safely if not safelily than other aircraft. >> and one of the things -- my an attorney was general. as i look at this -- all of you today, perhaps the aclu could give us the most perspective on this. look at this question of what the rules should be in this, it really has to be in a look.government because you've got -- we don't have an official here from d.o.j. don't have from d.h.s. and there are a lot of aspects this, as senator nelson mentioned. a