#aah? ,,congress  #a/ ,session  ,h4 ,r4 
#adce  ,,an ,,act  ,to am5d ! ,clean    
,air ,act to prev5t ! elim9ation ( !    
sale ( int]nal combu/ion eng9es4  #a4   
,%ort title ,?is ,act may be cit$ z !   
,pres]v+ ,*oice 9 ,vehicle ,pur*ases    
,act4  #b4 ,/ate /&>ds  7a7 ,am5dm5ts   
,section #bji7;b7 ( ! ,clean ,air ,act  
7#db ,u4,s4,c4 #gedc7;b77 is am5d$--    
7#a7 9 p>agraph 7#a7-- 7,a7 9           
subp>agraph 7,b71 by /rik+ ! or at !    
end2  7,b7 9 subp>agraph 7,c71 by /rik+ 
"p4 & ins]t+ "p1 or2 &  7,c7 by add+ at 
! end ! foll[+3  7,d7 su* ,/ate /&>ds   
directly or indirectly limit ! sale or  
use ( new motor vehicles ) int]nal      
combu/ion eng9es1 z su* t]m is def9$ 9  
section #fc4icge ( title #dj1 ,code (   
,f$]al ,regulations1 z 9 effect ,janu>y 
#a1 #bjbc4  2 &  7#b7 by add+ at ! end !
 foll[+3  7#d7 ,! ,adm9i/rator may n    
det]m9e t any ,/ate /&>ds am5d$ aft] !  
date ( enactm5t ( ?is p>agraph are )9 ! 
scope ( a waiv] grant$ "u p>agraph 7#a7 
be=e ! date ( enactm5t ( ?is p>agraph4  

4  7b7 ,effect on c]ta9 exi/+ waiv]s ,! 
,adm9i/rator ( ! ,environm5tal          
,protection ,ag5cy %all revoke a waiv]  
grant$ "u section #bji7;b7 ( ! ,clean   
,air ,act 7#db ,u4,s4,c4 #gedc7;b77 dur+
 ! p]iod t beg9s on ,janu>y #a1 #bjbb1 &
 ends on ! date ( enactm5t ( ?is ,act if
 ! ,adm9i/rator f9ds t su* waiv] does n 
comply ) subp>agraph 7,d7 ( section     
#bji7;b77#a7 ( ! ,clean ,air ,act 7#db  
,u4,s4,c4 #gedc7;b77#a771 z add$ by ?is 
,act4  ,pass$ ! ,h\se ( ,repres5tatives 
,septemb] #ad1 #bjbc4;,cl]k4