#aai? ,,congress #b;d ,session ,h4 ,r4 #cdaj ,,an ,,act ,to all[ = ! op]ation ( civil sup]sonic flight 9 ! national airspace sy/em "u c]ta9 conditions1 & = o!r purposes4 #a4 ,%ort title ,?is ,act may be cit$ z ! ,sup]sonic ,aviation ,mod]nization ,act4 #b4 ,all[+ = ! op]ation ( civil sup]sonic flight 7a7 ,9 g5]al ,n lat] ?an #a ye> aft] ! date ( enactm5t ( ?is section1 ! ,adm9i/rator ( ! ,f$]al ,aviation ,adm9i/ration %all issue or revise su* regulations1 su* z section #ia4hag ( "p #ad1 ,code ( ,f$]al ,regulations1 z are necess>y to all[ = ! op]ation ( civil aircraft 7z def9$ 9 section #djajb7af7 ( title #di1 ,unit$ ,/ates ,code7 )\t special au?orization )9 ! national airspace sy/em at a ,ma* numb] great] ?an #a s long z ! aircraft is op]at$ 9 su* a mann] t no sonic boom rea*es ! gr\nd 9 ! ,unit$ ,/ates4 7b7 ,compliance ) noise /&>ds ,n lat] ?an ,april #a1 #bjbg1 ! ,adm9i/rator %all issue a f9al rule e/abli%+ noise /&>ds "u "p #cf ( title #ad1 ,code ( ,f$]al ,regulations1 requir+ civil aircraft grant$ au?ority to op]ate pursuant to subsection 7a7 n to exce$ ! mo/ rec5t take(f & l&+ noise levels requir$ = subsonic aircraft curr5tly 9 op]ation on ! date ( enactm5t4 7c7 ,p]iodic review ,9 issu+ ! f9al rule issu$ "u subsection 7b71 ! ,adm9i/rator %all fur!r specify a process = p]iodic review & update ( ! rule to reflect future advances 9 aircraft noise r$uction te*nology & relevant regulatory *anges1 z det]m9$ by ! ,adm9i/rator4 ,pass$ ! ,h\se ( ,repres5tatives ,m>* #bd1 #bjbf4;,cl]k4