#aaeth ,,congress  #b;d ,session  ,h4   
,r4 #dcgf  ,,an ,,act  ,to direct the   
,secretary of ,energy to carry out      
certain upgrades to research equipment  
and the construction of a research user 
facility1 and for other purposes4  #a4  
,short title ,this ,act may be cited as 
the ,department of ,energy ,research    
,infrastructure ,act of #bjah4  #b4     
,advanced ,light ,source upgrade  7a7   
,in general ,the ,secretary of ,energy  
shall provide for the upgrade to the    
,advanced ,light ,source described in   
the publication approved by the ,basic  
,energy ,sciences ,advisory ,committee  
on ,june #i1 #bjaf1 titled ,report on   
,facility ,upgrades1 including the      
development of a multi-bend achromat    
lattice to produce a high flux of       
coherent x-rays within the soft x-ray   
energy region4  7b7 ,definitions ,in    
this section3 7#a7 ,flux ,the term flux 
means the rate of flow of photons4  7#b7
 ,soft x-ray ,the term soft x-ray means 
a photon with energy in the range from  

#ej to #b1jjj electron volts4  7c7      
,start of operations ,the ,secretary    
shall1 to the maximum extent            
practicable1 ensure that the start of   
full operations of the upgrade under    
this section occurs before ,december    
#ca1 #bjbf4  7d7 ,funding ,there are    
authorized to be appropriated to the    
,secretary for the ,office of ,science  
to carry out to completion the upgrade  
under this section-- 7#a7 #bj1jjj1jjj   
for fiscal year #bjah2  7#b7 #ej1jjj1jjj
 for fiscal year #bjai2  7#c7           
#hj1jjj1jjj for fiscal year #bjbj2  7#d7
 #hj1jjj1jjj for fiscal year #bjba2     
7#e7 #eb1jjj1jjj for fiscal year #bjbb2 
7#f7 #bb1jjj1jjj for fiscal year #bjbc2 
and  7#g7 #f1jjj1jjj for fiscal year    
#bjbd4  #c4 ,linac ,coherent ,light     
,source ,,ii high energy upgrade  7a7   
,in general ,the ,secretary of ,energy  
shall provide for the upgrade to the    
,linac ,coherent ,light ,source ,,ii    
facility described in the publication   
approved by the ,basic ,energy ,sciences

 ,advisory ,committee on ,june #i1      
#bjaf1 titled ,report on ,facility      
,upgrades1 including the development of 
experimental capabilities for high      
energy x-rays to reveal fundamental     
scientific discoveries4 ,the ,secretary 
shall ensure the upgrade under this     
section enables the production and use  
of high energy1 ultra-short pulse x-rays
 delivered at a high repetition rate4   
7b7 ,definitions ,in this section3  7#a7
 ,high energy x-ray ,the term a high    
energy x-ray means a photon with an     
energy at or exceeding #ab kiloelectron 
volts4  7#b7 ,high repetition rate ,the 
term high repetition rate means the     
delivery of x-ray pulses up to one      
million pulses per second4  7#c7        
,ultra-short pulse x-rays ,the term     
ultra-short pulse x-rays means x-ray    
bursts capable of durations of less than
 #ajj femtoseconds4  7c7 ,start of      
operations ,the ,secretary shall1 to the
 maximum extent practicable1 ensure that
 the start of full operations of the    

upgrade under this section occurs before
 ,december #ca1 #bjbe4  7d7 ,funding    
,there are authorized to be appropriated
 to the ,secretary for the ,office of   
,science to carry out to completion the 
upgrade under this section-- 7#a7       
#bj1jjj1jjj for fiscal year #bjah2  7#b7
 #ee1jjj1jjj for fiscal year #bjai2     
7#c7 #hj1jjj1jjj for fiscal year #bjbj2 
7#d7 #hj1jjj1jjj for fiscal year #bjba2 
7#e7 #ed1jjj1jjj for fiscal year #bjbb2 
and  7#f7 #ca1jjj1jjj for fiscal year   
#bjbc4  #d4 ,facility for ,rare ,isotope
 ,beams  7a7 ,in general ,the ,secretary
 of ,energy shall provide for a         
,facility for ,rare ,isotope ,beams to  
advance the understanding of rare       
nuclear isotopes and the evolution of   
the cosmos4  7b7 ,facility capabilities 
,in carrying out subsection 7a71 the    
,secretary shall ensure that the user   
facility will provide1 at a minimum1 the
 following3 7#a7 ,a rare isotope beam   
facility capable of #djj k,w of beam    
power4  7#b7 ,scientific instruments1   

which may include a gamma-ray energy    
tracking array1 a particle spectrometer 
with high rigidity1 and a beta-decay    
detection system4  7c7 ,start of        
operations ,the ,secretary shall1 to the
 maximum extent practicable1 ensure that
 the start of full operations of the    
facility under this section occurs      
before ,june #cj1 #bjbb1 with early     
operation in #bjah4  7d7 ,funding ,there
 are authorized to be appropriated to   
the ,secretary for the ,office of       
,science to carry out to completion the 
construction of the facility under this 
section-- 7#a7 #aja1bjj1jjj for fiscal  
year #bjah2  7#b7 #hf1jjj1jjj for fiscal
 year #bjai2  7#c7 #fd1jjj1jjj for      
fiscal year #bjbj2  7#d7 #cf1cjj1jjj for
 fiscal year #bjba2  7#e7 #bd1jjj1jjj   
for fiscal year #bjbb2  7#f7 #ae1jjj1jjj
 for fiscal year #bjbc2 and  7#g7       
#ae1jjj1jjj for fiscal year #bjbd4  #e4 
,spending limitation ,no additional     
funds are authorized to be appropriated 
to carry out this ,act and the          

amendments made by this ,act1 and this  
,act and such amendments shall be       
carried out using amounts otherwise     
available for such purpose4  ,passed the
 ,house of ,representatives ,february   
#ac1 #bjah4;,clerk4