RFC 1872 (rfc1872) - Page 2 of 8


The MIME Multipart/Related Content-type



Alternative Format: Original Text Document



RFC 1872                   Multipart/Related               December 1995


2.  Multipart/Related Registration Information

   The following form is copied from RFC 1590, Appendix A.

   To:  
   Subject:  Registration of new Media Type content-type/subtype

   Media Type name:           Multipart

   Media subtype name:        Related

   Required parameters:       Type, a media type/subtype.

   Optional parameters:       Start, a content-id.
                              Start-info, a string or content-id list.

   Encoding considerations:   Multipart content-types cannot have
                              encodings.

   Security considerations:   Depends solely on the referenced type.

   Published specification:   This document.

   Person & email address to contact for further information:
                              Edward Levinson
                              Accurate Information Systems, Inc.
                              2 Industrial Way
                              Eatontown, NJ 07724
                              +1 908 389 5550
                              +1 908 389 5556 (fax)
                              

3.  Intended usage

   The Multipart/Related media type is intended for compound objects
   consisting of several inter-related body parts.  For a
   Multipart/Related object, proper display cannot be achieved by
   individually displaying the constituent body parts.  The content-type
   of the Multipart/Related object is specified by the type parameter.
   The "start" parameter, if given, points, via a content-ID, to the
   body part that contains the object root.  The default root is the
   first body part within the Multipart/Related body.

   The relationships among the body parts of a compound object
   distinguishes it from other object types.  These relationships are
   often represented by links internal to the object's components that
   reference the other components.  Within a single operating
   environment the links are often file names, such links may be



Levinson                      Experimental