A State shall make the following documents available for public inspection:
    
    
        
        (a) 
         All State plans and related official materials.
     
    
        
        (b) 
         All approved subgrant applications.
     
    
        
        (c) 
         All documents that the Secretary transmits to the State regarding a program.
     
    
        
            Code of Federal Regulations
        
        (Authority: 
                20 U.S.C. 1221e-3 and 3474
            )