415.203—Environmental information.
         An applicant shall submit environmental information concerning:
    
    
    
        
        (b) 
         A proposed launch vehicle with characteristics falling measurably outside the parameters of existing environmental documentation;
    
    
        
        (c) 
         A proposed launch from an established launch site involving a vehicle with characteristics falling measurably outside the parameters of any existing environmental impact statement that applies to that site;
    
    
        
        (d) 
         A proposed payload that may have significant environmental impacts in the event of a mishap; and