1013.18—Authority of the ALJ.
        
        (a) 
         The ALJ shall conduct a fair and impartial hearing, avoid delay, maintain order, and assure that a record of the proceeding is made.
    
    
    
    
    
        
        (3) 
         Hold conferences to identify or simplify the issues, or to consider other matters that may aid in the expeditious disposition of the proceeding;
    
    
    
        
        (5) 
         Issue subpoenas requiring the attendance of witnesses and the production of documents at depositions or at hearings;
    
    
    
    
    
    
    
        
        (11) 
         Upon motion of a party, take official notice of facts; decide cases, in whole or in part, by summary judgment where there is no disputed issue of material fact;
    
    
    
        
        (13) 
         Exercise such other authority as is necessary to carry out the responsibilities of the ALJ under this part.