#aae? ,,congress  #b;d ,session  ,h4 ,r4
 #dcgf  ,,an ,,act  ,to direct !        
,secret>y ( ,en]gy to c>ry out c]ta9    
upgrades to rese>* equipm5t & !         
con/ruction ( a rese>* us] facility1 & =
 o!r purposes4  #a4 ,%ort title ,?is    
,act may be cit$ z ! ,dep>tm5t ( ,en]gy 
,rese>* ,infra/ructure ,act ( #bjah4    
#b4 ,advanc$ ,light ,s\rce upgrade  7a7 
,9 g5]al ,! ,secret>y ( ,en]gy %all     
provide = ! upgrade to ! ,advanc$ ,light
 ,s\rce describ$ 9 ! publication approv$
 by ! ,basic ,en]gy ,sci5ces ,advisory  
,committee on ,june #i1 #bjaf1 titl$    
,report on ,facility ,upgrades1 includ+ 
! developm5t ( a multi-b5d a*romat      
lattice to produce a high flux ( coh]5t 
x-rays )9 ! s(t x-ray en]gy region4  7b7
 ,def9itions ,9 ?is section3 7#a7 ,flux 
,! t]m flux means ! rate ( fl[ (        
photons4  7#b7 ,s(t x-ray ,! t]m s(t    
x-ray means a photon ) en]gy 9 ! range f
 #ej to #b1jjj electron volts4  7c7 ,/>t
 ( op]ations ,! ,secret>y %all1 to !    
maximum ext5t practicable1 ensure t !   

/>t ( full op]ations ( ! upgrade "u ?is 
section occurs be=e ,decemb] #ca1 #bjbf4
  7d7 ,fund+ ,!re are au?oriz$ to be    
appropriat$ to ! ,secret>y = ! ,(fice ( 
,sci5ce to c>ry out to completion !     
upgrade "u ?is section-- 7#a7           
#bj1jjj1jjj = fiscal ye> #bjah2  7#b7   
#ej1jjj1jjj = fiscal ye> #bjai2  7#c7   
#hj1jjj1jjj = fiscal ye> #bjbj2  7#d7   
#hj1jjj1jjj = fiscal ye> #bjba2  7#e7   
#eb1jjj1jjj = fiscal ye> #bjbb2  7#f7   
#bb1jjj1jjj = fiscal ye> #bjbc2 &  7#g7 
#f1jjj1jjj = fiscal ye> #bjbd4  #c4     
,l9ac ,coh]5t ,light ,s\rce ,,ii high   
en]gy upgrade  7a7 ,9 g5]al ,! ,secret>y
 ( ,en]gy %all provide = ! upgrade to ! 
,l9ac ,coh]5t ,light ,s\rce ,,ii        
facility describ$ 9 ! publication       
approv$ by ! ,basic ,en]gy ,sci5ces     
,advisory ,committee on ,june #i1 #bjaf1
 titl$ ,report on ,facility ,upgrades1  
includ+ ! developm5t ( exp]im5tal       
capabilities = high en]gy x-rays to     
reveal fundam5tal sci5tific discov]ies4 
,! ,secret>y %all ensure ! upgrade "u   

?is section enables ! production & use (
 high en]gy1 ultra-%ort pulse x-rays    
deliv]$ at a high repetition rate4  7b7 
,def9itions ,9 ?is section3  7#a7 ,high 
en]gy x-ray ,! t]m a high en]gy x-ray   
means a photon ) an en]gy at or exce$+  
#ab kiloelectron volts4  7#b7 ,high     
repetition rate ,! t]m high repetition  
rate means ! deliv]y ( x-ray pulses up  
to "o million pulses p] second4  7#c7   
,ultra-%ort pulse x-rays ,! t]m         
ultra-%ort pulse x-rays means x-ray     
bur/s capable ( durations ( less ?an    
#ajj femtoseconds4  7c7 ,/>t ( op]ations
 ,! ,secret>y %all1 to ! maximum ext5t  
practicable1 ensure t ! />t ( full      
op]ations ( ! upgrade "u ?is section    
occurs be=e ,decemb] #ca1 #bjbe4  7d7   
,fund+ ,!re are au?oriz$ to be          
appropriat$ to ! ,secret>y = ! ,(fice ( 
,sci5ce to c>ry out to completion !     
upgrade "u ?is section-- 7#a7           
#bj1jjj1jjj = fiscal ye> #bjah2  7#b7   
#ee1jjj1jjj = fiscal ye> #bjai2  7#c7   
#hj1jjj1jjj = fiscal ye> #bjbj2  7#d7   

#hj1jjj1jjj = fiscal ye> #bjba2  7#e7   
#ed1jjj1jjj = fiscal ye> #bjbb2 &  7#f7 
#ca1jjj1jjj = fiscal ye> #bjbc4  #d4    
,facility = ,r>e ,isotope ,beams  7a7 ,9
 g5]al ,! ,secret>y ( ,en]gy %all       
provide = a ,facility = ,r>e ,isotope   
,beams to advance ! und]/&+ ( r>e nucle>
 isotopes & ! evolution ( ! cosmos4  7b7
 ,facility capabilities ,9 c>ry+ out    
subsection 7a71 ! ,secret>y %all ensure 
t ! us] facility w provide1 at a m9imum1
 ! foll[+3 7#a7 ,a r>e isotope beam     
facility capable ( #djj k,w ( beam p[]4 
7#b7 ,sci5tific in/rum5ts1 :i* may      
include a gamma-ray en]gy track+ array1 
a p>ticle spectromet] ) high rigidity1 &
 a beta-decay detection sy/em4  7c7 ,/>t
 ( op]ations ,! ,secret>y %all1 to !    
maximum ext5t practicable1 ensure t !   
/>t ( full op]ations ( ! facility "u ?is
 section occurs be=e ,june #cj1 #bjbb1 )
 e>ly op]ation 9 #bjah4  7d7 ,fund+ ,!re
 are au?oriz$ to be appropriat$ to !    
,secret>y = ! ,(fice ( ,sci5ce to c>ry  
out to completion ! con/ruction ( !     

facility "u ?is section-- 7#a7          
#aja1bjj1jjj = fiscal ye> #bjah2  7#b7  
#hf1jjj1jjj = fiscal ye> #bjai2  7#c7   
#fd1jjj1jjj = fiscal ye> #bjbj2  7#d7   
#cf1cjj1jjj = fiscal ye> #bjba2  7#e7   
#bd1jjj1jjj = fiscal ye> #bjbb2  7#f7   
#ae1jjj1jjj = fiscal ye> #bjbc2 &  7#g7 
#ae1jjj1jjj = fiscal ye> #bjbd4  #e4    
,sp5d+ limitation ,no additional funds  
are au?oriz$ to be appropriat$ to c>ry  
out ?is ,act & ! am5dm5ts made by ?is   
,act1 & ?is ,act & su* am5dm5ts %all be 
c>ri$ out us+ am\nts o!rwise available =
 su* purpose4  ,pass$ ! ,h\se (         
,repres5tatives ,febru>y #ac1           
#bjah4;,cl]k4