16.8—Service of complaint.
               		
               	 	
               	 	
               	 	               	 	               	 	               	 	               	 	
               	 	
    
        
        (a) 
         Service of a complaint must be made by a
 certified or registered mail or by delivery in any
 manner authorized by Rule 4(d) of the Federal
 Rules of Civil Procedure.
     
    
        
        (b) 
         Proof of service, stating the name and
 address of the person on whom the complaint was
 served, and the manner and date of service, may be
 made by—
     
    
        
        (1) 
         Affidavit of the individual making
 service;
     
    
        
        (2) 
         An acknowledged United States Postal
 Service return receipt card; or
     
    
        
        (3) 
         Written acknowledgement of the defendant or
 his representative.