,,ii #aaith ,,congress #ast ,session ,s4 #agei ,,in ,,the ,,senate ,,of ,,the ,,united ,,states ,may #ad1 #bjbe ,mr4 ,budd 7for himself1 ,mr4 ,tillis1 ,mr4 ,lee1 and ,mr4 ,sheehy7 introduced the following bill2 which was read twice and referred to the ,committee on ,commerce1 ,science1 and ,transportation ,a ,,bill ,to allow for the operation of civil supersonic flight in the national airspace system under certain conditions1 and for other purposes4 #a4 ,short title ,this ,act may be cited as the ,supersonic ,aviation ,modernization ,act4 #b4 ,allowing for the operation of civil supersonic flight ,not later than #a year after the date of enactment of this section1 the ,administrator of the ,federal ,aviation ,administration shall issue or revise such regulations1 such as section #ia4hag of part #ad1 ,code of ,federal ,regulations1 as are necessary to allow for the operation of civil aircraft 7as defined in section #djajb7af7 of title #di1 ,united ,states ,code7 without special authorization within the national airspace system at a ,mach number greater than #a so long as the aircraft is operated in such a manner that no sonic boom reaches the ground in the ,united ,states4