1 OPEN
   Format: OPEN filename

   Opens the specified ASCII text file containing a MIME-formatted
   message. If no qualifier is specified, /READ (read-only) access
   is the default message access mode.

2 /DRAFT
   Specifies that the file is a draft of a message that was composed
   previously. This also implies write access to the file, to add or 
   remove attachments. Draft files do not contain header information 
   such as To:, From:, Cc:, and so forth. 

   See the NEW command to create a new MIME message.

2 /READ
   Specifies that the file is to be opened for read access only.
   The default is the /READ qualifier.