| 
 010 
           | 
          
          
           | 
          
           | 
          
          
            
              MESSAGE TYPE  | 
             
            
              Code identifying a type of message and assigned by its controlling agency.
  Notes: 1. In UNSMs (United Nations Standard Messages), the representation is a6.  | 
             
           
           | 
          
 M 
           | 
          
 1 
           | 
          
          
           | 
            | 
          
          
           | 
        
        
          | 
 020 
           | 
          
          
           | 
          
           | 
          
          
            
              MESSAGE VERSION NUMBER  | 
             
            
              Version number of a message type.  | 
             
           
           | 
          
 M 
           | 
          
 1 
           | 
          
          
           | 
            | 
          
          
           | 
        
        
          | 
 030 
           | 
          
          
           | 
          
           | 
          
          
            
              MESSAGE RELEASE NUMBER  | 
             
            
              Release number within the current message version number.  | 
             
           
           | 
          
 M 
           | 
          
 1 
           | 
          
          
           | 
            | 
          
          
           | 
        
        
          | 
 040 
           | 
          
          
           | 
          
           | 
          
          
            
              MESSAGE TYPE SUB-FUNCTION IDENTIFICATION  | 
             
            
              Code identifying a sub-function of a message type.
  Notes: 1. The code qualifies the message type data element (0065) to allow the recipient to identify a specific sub-function of a message.  | 
             
           
           | 
          
 C 
           | 
          
 1 
           | 
          
          
           | 
            | 
          
          
           | 
        
        
          | 
 050 
           | 
          
          
           | 
          
           | 
          
          
            
              CONTROLLING AGENCY, CODED  | 
             
            
              Code identifying a controlling agency.
  Format for Syntax 3: an..2
  Format for Syntax 3X: an..2  | 
             
           
           | 
          
 C 
           | 
          
 1 
           | 
          
          
           | 
            | 
          
          
           | 
        
        
          | 
 060 
           | 
          
          
           | 
          
 0057 
           | 
          
          
            
              ASSOCIATION ASSIGNED CODE  | 
             
            
              Code, assigned by the association responsible for the design and maintenance of the message type concerned, which further identifies the message.  | 
             
           
           | 
          
 C 
           | 
          
 1 
           | 
          
          
           | 
            | 
          
          
           |