65.92—Inspection authorization: Duration.
        
        (a) 
         Each inspection authorization expires on March 31 of each odd-numbered year. However, the holder may exercise the privileges of that authorization only while he holds a currently effective mechanic certificate with both a currently effective airframe rating and a currently effective powerplant rating.
    
    
    
    
    
        
        (3) 
         The holder no longer has the equipment, facilities, and inspection data required by  § 65.91(c) (3) and (4) for issuance of his authorization.
    
    
        
        (c) 
         The holder of an inspection authorization that is suspended or revoked shall, upon the Administrator's request, return it to the Administrator.