431.93—Environmental information.
         An applicant shall submit environmental information concerning—
    
    
        
        (a) 
         A designated launch and reentry site, including contingency abort locations, if any, not covered by existing FAA or other Federal environmental documentation;
    
    
        
        (b) 
         A proposed new RLV with characteristics falling measurably outside the parameters of existing environmental documentation;
    
    
        
        (c) 
         A proposed reentry to an established reentry site involving an RLV with characteristics falling measurably outside the parameters of existing environmental impact statements covering that site;
    
    
        
        (d) 
         A proposed payload that may have significant environmental impacts in the event of a reentry accident; and