Request for review of "application/pidf-diff+xml" media type

[Jari Urpalainen]

Hi !

This is to request comments on media type "application/pidf-diff+xml" 
registration,  the i-d in question is  
<http://www.ietf.org/internet-drafts/draft-ietf-simple-partial-pidf-format-08.txt> 


5.  IANA Considerations

   This memo calls for IANA to:

   o  register a new XML namespace URN per [6].

   o  register a new content type 'application/pidf-diff+xml' per
      RFC2048 [12].

   o  register a new XML Schema URN per [6].

5.1.   Content-type registration for 'application/pidf-diff+xml'

      Type name: application

      Subtype name: pidf-diff+xml

      Required parameters: none

      Optional parameters: charset
      Indicates the character encoding of enclosed XML.  Default is
      UTF-8.

      Encoding considerations:
      Uses XML, which can employ 8-bit characters, depending on the
      character encoding used.  See RFC 3023 [10], section 3.2.

      Security considerations:
      This content type is designed to carry presence data, which may be
      considered private information.  Appropriate precautions should be
      adopted to limit disclosure of this information.  Please refer to
      [[[RFCXXXX]]] security considerations section for more
      information.

      Interoperability considerations: none

      Published specification: [[[RFCXXXX]]]

      Applications which use this media type: SIP-based presence systems

      Additional information:

         Magic Number: None

         File Extension: .xml

         Macintosh file type code: "TEXT"

      Personal and email address for further information: Jari
      Urpalainen, jari.urpalainen at nokia.com

      Intended usage: LIMITED USE

      Restrictions on usage: Presence [3] based systems.

      Author:
      This specification is a work item of the IETF SIMPLE working
      group, with mailing list address <simple at ietf.org>.

      Change controller: IETF.

thanks, Jari