# $Id: MailHeaderPermanentRegistry.n3,v 1.12 2004/08/11 11:14:05 graham Exp $
#
# RDF message header field registry generator data for
# permanent mail header fields
#
#--------+---------+---------+---------+---------+---------+---------+---------+
#
# Copyright (c) 2004, G. KLYNE
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#--------+---------+---------+---------+---------+---------+---------+---------+
# $Source: /file/cvsdev/HdrRegistry/Attic/MailHeaderPermanentRegistry.n3,v $
# $Author: graham $
# $Revision: 1.12 $ $Date: 2004/08/11 11:14:05 $
#--------+---------+---------+---------+---------+---------+---------+---------+
#        1         2         3         4         5         6         7         8

@prefix rdf:      <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:     <http://www.w3.org/2000/01/rdf-schema#> .
@prefix foaf:     <http://xmlns.com/foaf/0.1/> .
@prefix wn:       <http://xmlns.com/wordnet/1.6/> .
@prefix hdr:      <http://id.ninebynine.org/wip/2002/IETF/MsgHdr/> .

# TODO:

#### RDF 2822 header fields

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Date>
    a hdr:HeaderField ;
    hdr:fieldName "Date" ;
    hdr:label "Message date and time" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_1 ;
    hdr:comment
        """Specifies the date and time at which the creator
           of the message indicated that the message was
           complete and ready to enter the mail delivery system.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#From>
    a hdr:HeaderField ;
    hdr:fieldName "From" ;
    hdr:label "Mailbox of message author" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_2 ;
    hdr:comment
        """Specifies the author(s) of the message, that is, the mailbox(es)
           of the person(s) or system(s) responsible for the writing of the
           message.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Sender>
    a hdr:HeaderField ;
    hdr:fieldName "Sender" ;
    hdr:label "Mailbox of message sender" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_2 ;
    hdr:comment
        """Specifies the mailbox of the agent responsible for the
           actual transmission of the message.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Reply-To>
    a hdr:HeaderField ;
    hdr:fieldName "Reply-To" ;
    hdr:label "Mailbox for replies to message" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_2 ;
    hdr:comment
        """When the "Reply-To:" field is present, it indicates the
           mailbox(es) to which the author of the message suggests
           that replies be sent.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#To>
    a hdr:HeaderField ;
    hdr:fieldName "To" ;
    hdr:label "Primary recipient mailbox" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_3 ;
    hdr:comment
        """Contains the address(es) of the primary recipient(s)
           of the message.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Cc>
    a hdr:HeaderField ;
    hdr:fieldName "Cc" ;
    hdr:label "Carbon-copy recipient mailbox" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_3 ;
    hdr:comment
        """Contains the addresses of others who are to receive
           the message, though the content of the message may not
           be directed at them.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Bcc>
    a hdr:HeaderField ;
    hdr:fieldName "Bcc" ;
    hdr:label "Blind-carbon-copy recipient mailbox" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_3 ;
    hdr:comment
        """Contains addresses of recipients of the message whose
           addresses are not to be revealed to other recipients of
           the message.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Message-ID>
    a hdr:HeaderField ;
    hdr:fieldName "Message-ID" ;
    hdr:label "Message identifier" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_4 ;
    hdr:comment
        """Contains a single unique message identifier that
           refers to a particular version of a particular message.
           If the message is resent without changes, the original 
           Message-ID is retained.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#In-Reply-To>
    a hdr:HeaderField ;
    hdr:fieldName "In-Reply-To" ;
    hdr:label "Identify replied-to message(s)" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_4 ;
    hdr:comment
        """The message identifier(s) of the original message(s) to which
           the current message is a reply.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#References>
    a hdr:HeaderField ;
    hdr:fieldName "References" ;
    hdr:label "Related message identifier(s)" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_4 ;
    hdr:comment
        """The message identifier(s) of other message(s) to which
           the current message may be related.
           In RFC2822, the definition was changed to say that this 
           header field contains a list of all Message-IDs of messages 
           in the preceding reply chain.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Subject>
    a hdr:HeaderField ;
    hdr:fieldName "Subject" ;
    hdr:label "Topic of message" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_5 ;
    hdr:comment
        """Contains a short string identifying the topic of the message.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Comments>
    a hdr:HeaderField ;
    hdr:fieldName "Comments" ;
    hdr:label "Additional comments about the message" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_5 ;
    hdr:comment
        """Contains any additional comments on the text of the body
           of the message.
           Warning: Some mailers will not show this field to recipients.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Keywords>
    a hdr:HeaderField ;
    hdr:fieldName "Keywords" ;
    hdr:label "Message key words and/or phrases" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_5 ;
    hdr:comment
        """Contains a comma-separated list of important words
           and phrases that might be useful for the recipient.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Resent-Date>
    a hdr:HeaderField ;
    hdr:fieldName "Resent-Date" ;
    hdr:label "Date and time message is resent" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_6 ;
    hdr:comment
        """Contains the date and time that a message is reintroduced
           into the message transfer system.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Resent-From>
    a hdr:HeaderField ;
    hdr:fieldName "Resent-From" ;
    hdr:label "Mailbox of person for whom message is resent" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_6 ;
    hdr:comment
        """Contains the mailbox of the agent who has reintroduced the
           message into the message transfer system, or on whose behanlf
           the message has been resent.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Resent-Sender>
    a hdr:HeaderField ;
    hdr:fieldName "Resent-Sender" ;
    hdr:label "Mailbox of person who actually resends the message" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_6 ;
    hdr:comment
        """Contains the mailbox of the agent who has reintroduced the
           message into the message transfer system, if this is
           different from the Resent-From value.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Resent-To>
    a hdr:HeaderField ;
    hdr:fieldName "Resent-To" ;
    hdr:label "Mailbox to which message is resent" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_6 ;
    hdr:comment
        """Contains the mailbox(es) to which the message has been resent.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Resent-Cc>
    a hdr:HeaderField ;
    hdr:fieldName "Resent-Cc" ;
    hdr:label "Mailbox(es) to which message is cc'ed on resend" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_6 ;
    hdr:comment
        """Containes the mailbox(es) to which message is cc'ed on resend.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Resent-Bcc>
    a hdr:HeaderField ;
    hdr:fieldName "Resent-Bcc" ;
    hdr:label "Mailbox(es) to which message is bcc'ed on resend" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_6 ;
    hdr:comment
        """Containes the mailbox(es) to which message is bcc'ed on resend.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Resent-Reply-To>
    a hdr:HeaderField ;
    hdr:fieldName "Resent-Reply-To" ;
    hdr:label "Resent reply-to" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "obsolete" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822 ;
    hdr:comment
        """Resent Reply-to.  Defined by RFC 822, obsoleteed by RFC2822.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Resent-Message-ID>
    a hdr:HeaderField ;
    hdr:fieldName "Resent-Message-ID" ;
    hdr:label "Message identifier for resent message" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_6 ;
    hdr:comment
        """Contains a message identifier for a resent message.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Return-Path>
    a hdr:HeaderField ;
    hdr:fieldName "Return-Path" ;
    hdr:label "Message return path" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_7 ;
    hdr:comment
        """Return path for message response diagnostics.
           See also, RFC 2821.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Received>
    a hdr:HeaderField ;
    hdr:fieldName "Received" ;
    hdr:label "Mail transfer trace information" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2822_3_6_7 ;
    hdr:comment
        """Contains information about receipt of the current message
           by a mail transfer agent on the transfer path.
           See also, RFC 2821.
           Defined as standard by RFC 822.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Encrypted>
    a hdr:HeaderField ;
    hdr:fieldName "Encrypted" ;
    hdr:label "Message encryption information" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "obsolete" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC822 ;
    hdr:comment
        """Defined by RFC 822, but was found to be inadequately 
           specified, not widely implemented, and removed in 
           RFC 2822.
           Current practice is to use separate encryption, such
           as S/MIME or OpenPGP, possibly in conjunction with
           RFC 1847 MIME security multiparts.
        """ .


#### MDN ####

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Disposition-Notification-To>
    a hdr:HeaderField ;
    hdr:fieldName "Disposition-Notification-To" ;
    hdr:label "Mailbox for sending disposition notification" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2298 ;
    hdr:comment
        """Indicates that the sender wants a disposition notification
           when this message is received (read, processed, etc.) by its
           recipients.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Disposition-Notification-Options>
    a hdr:HeaderField ;
    hdr:fieldName "Disposition-Notification-Options" ;
    hdr:label "Disposition notification options" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2298 ;
    hdr:comment
        """For optional modifiers on disposition notification requests.""" .

#### RDF 3282 language fields

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Accept-Language>
    a hdr:HeaderField ;
    hdr:fieldName "Accept-Language" ;
    hdr:label "Language(s) for auto-responses" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC3282 ;
    hdr:comment
        """
        Indicates a language that the message sender requests be used 
        for responses.
        Accept-language was not designed for email, but has been considered 
        to be useful as input to the generation of automatic replies.
        Some problems have been noted concerning its use with email, 
        including but not limited to:  
        determination of the email address to which it refers;
        cost and lack of effective internationalization of email responses;
        interpretation of language subtags;
        determining what character set encoding should be used.
        """ .

#### Content negotiation (RFC 3297)

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Original-Message-ID>
    a hdr:HeaderField ;
    hdr:fieldName "Original-Message-ID" ;
    hdr:label "Original message identifier" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC3297 ;
    hdr:comment
        """Original message identifier used with resend of message
           with alternative content format, identifies the original
           message data to which it corresponds.""" .


#### Other general mail fields

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#PICS-Label>
    a hdr:HeaderField ;
    hdr:fieldName "PICS-Label" ;
    hdr:label "PICS rating label" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standard" ;
    hdr:author hdr:Author_W3C ;
    hdr:controller hdr:Author_W3C ;
    hdr:specification hdr:Spec_REC_PICS_labels ;
    hdr:comment
        """Ratings label to control selection (filtering) of messages
           according to the PICS protocol.  Specified for general use
           with RFC822 message format, with HTTP-specific extensions""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Encoding>
    a hdr:HeaderField ;
    hdr:fieldName "Encoding" ;
    hdr:label "Message encoding and other information" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "experimental" ;
    hdr:author hdr:Author_AC ;
    hdr:controller hdr:Author_AC ;
    hdr:specification hdr:RFC1505 ;
    hdr:comment
        """Used in several different ways by different mail systems.
           Some use it for a kind of content-type information,
           some for encoding and length information, some for a kind
           of boundary information, some in other ways.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#List-Archive>
    a hdr:HeaderField ;
    hdr:fieldName "List-Archive" ;
    hdr:label "URL of mailing list archive" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2369 ;
    hdr:comment
        """Contains URL to use to browse the archives of the mailing
           list from which this message was relayed.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#List-Help>
    a hdr:HeaderField ;
    hdr:fieldName "List-Help" ;
    hdr:label "URL for mailing list information" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2369 ;
    hdr:comment
        """Contains URL to use to get a information about the mailing
           list from which this message was relayed.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#List-ID>
    a hdr:HeaderField ;
    hdr:fieldName "List-ID" ;
    hdr:label "Mailing list identifier" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2919 ;
    hdr:comment
        """Stores an identification of the mailing list,
           through which this message was distributed.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#List-Owner>
    a hdr:HeaderField ;
    hdr:fieldName "List-Owner" ;
    hdr:label "URL for mailing list owner's mailbox" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2369 ;
    hdr:comment
        """Contains URL to send e-mail to the owner of the mailing list
           from which this message was relayed.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#List-Post>
    a hdr:HeaderField ;
    hdr:fieldName "List-Post" ;
    hdr:label "URL for mailing list posting" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2369 ;
    hdr:comment
        """Contains URL to use to send contributions to the mailing list
           from which this message was relayed.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#List-Subscribe>
    a hdr:HeaderField ;
    hdr:fieldName "List-Subscribe" ;
    hdr:label "URL for mailing list subscription" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2369 ;
    hdr:comment
        """Contains URL to use to get a subscription to the mailing list
           from which this message was relayed.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#List-Unsubscribe>
    a hdr:HeaderField ;
    hdr:fieldName "List-Unsubscribe" ;
    hdr:label "URL for mailing list unsubscription" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2369 ;
    hdr:comment
        """Contains URL to use to unsubscribe the mailing list from
           which this message was relayed.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Message-Context>
  a hdr:HeaderField ;
  hdr:fieldName "Message-Context" ;
  hdr:label "Type or context of message" ;
  hdr:protocol hdr:Protocol_mail ;
  hdr:status "standards-track" ;
  hdr:controller hdr:Author_IETF ;
  hdr:author hdr:Author_GK ;
  hdr:author hdr:Author_E_Burger ;
  hdr:author hdr:Author_E_Candell ;
  hdr:author hdr:Author_C_Eliot ;
  hdr:specification hdr:RFC3458 ;
  hdr:comment
      """Provides information about the context and presentation
         characteristics of a message.  Can have the values 
         'voice-message', 'fax-message', 'pager-message', 
         'multimedia-message', 'text-message', 'none'.
      """ .


#### MIXER ####

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#DL-Expansion-History>
    a hdr:HeaderField ;
    hdr:fieldName "DL-Expansion-History" ;
    hdr:label "Trace of distribution lists passed" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Trace of distribution lists passed.
           (MIXER X.400 mapping, not for general use.)""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Alternate-Recipient>
    a hdr:HeaderField ;
    hdr:fieldName "Alternate-Recipient" ;
    hdr:label "Controls forwarding to alternate recipients" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Controls whether this message may be forwarded to alternate
           recipients such as a postmaster if delivery is not possible
           to the intended recipient. Default: Allowed.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Original-Encoded-Information-Types>
    a hdr:HeaderField ;
    hdr:fieldName "Original-Encoded-Information-Types" ;
    hdr:label "Body part types in message" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Which body part types occur in this message.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Content-Return>
    a hdr:HeaderField ;
    hdr:fieldName "Content-Return" ;
    hdr:label "Return content on non-delivery?" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "obsolete" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC1327 ;
    hdr:comment
        """Indicates whether the content of a message is to be returned
           with non-delivery notifications.
           Introduced by RFC 1327, and subsequently changed by RFC 2156
           to avoid confusion with MIME defined fields.   
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Generate-Delivery-Report>
    a hdr:HeaderField ;
    hdr:fieldName "Generate-Delivery-Report" ;
    hdr:label "Request delivery report generation" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Indicates whether a delivery report is wanted at successful
           delivery. Default is not to generate such a report.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Prevent-NonDelivery-Report>
    a hdr:HeaderField ;
    hdr:fieldName "Prevent-NonDelivery-Report" ;
    hdr:label "Non-delivery report required?" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Indicates whether non-delivery report is wanted on delivery
           error. Default is to generate such a report.
           RFC 2156 (MIXER), not for general use.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Obsoletes>
    a hdr:HeaderField ;
    hdr:fieldName "Obsoletes" ;
    hdr:label "Reference message to be replaced" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "obsolete" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC1327 ;
    hdr:comment
        """Reference to a previous message being corrected and replaced.
           Compare to 'Supersedes:' used in Usenet News. 
           Introduced by RFC 1327, and subsequently renamed by RFC 2156
           to 'Supersedes'.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Supersedes>
    a hdr:HeaderField ;
    hdr:fieldName "Supersedes" ;
    hdr:label "Reference message to be replaced" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Reference to a previous message being corrected and replaced.
           Renamed version of obsolete 'Obsoletes' header field.
           RFC 2156 (MIXER), not for general use.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Content-Identifier>
    a hdr:HeaderField ;
    hdr:fieldName "Content-Identifier" ;
    hdr:label "Message content identifier" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "obsolete" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC1327 ;
    hdr:comment
        """A text string which identifies the content of a message.
           Introduced by RFC 1327, and subsequently changed by RFC 2156
           to avoid confusion with MIME defined fields.   
           Gateways which reverse map may support the old field.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Delivery-Date>
    a hdr:HeaderField ;
    hdr:fieldName "Delivery-Date" ;
    hdr:label "Message delivery time" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """The time when a message was delivered to its recipient.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Expiry-Date>
    a hdr:HeaderField ;
    hdr:fieldName "Expiry-Date" ;
    hdr:label "Message expiry time" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "obsolete" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC1327 ;
    hdr:comment
        """Time at which a message loses its validity.
           Introduced by RFC 1327, and subsequently changed by RFC 2156
           to 'Expires:'.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Expires>
    a hdr:HeaderField ;
    hdr:fieldName "Expires" ;
    hdr:label "Message expiry time" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Time at which a message loses its validity.
           Renamed version of obsolete Expiry-Date header field.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Reply-By>
    a hdr:HeaderField ;
    hdr:fieldName "Reply-By" ;
    hdr:label "Time by which a reply is requested" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Latest time at which a reply is requested (not demanded).
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Importance>
    a hdr:HeaderField ;
    hdr:fieldName "Importance" ;
    hdr:label "Message importance" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """A hint from the originator to the recipients about how
           important a message is.  Values: High, normal or low.
           Not used to control transmission speed.
           Proposed for use with RFC 2156 (MIXER) and RFC 2421 (VPIM).""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Incomplete-Copy>
    a hdr:HeaderField ;
    hdr:fieldName "Incomplete-Copy" ;
    hdr:label "Body parts are missing." ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Body parts are missing.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Priority>
    a hdr:HeaderField ;
    hdr:fieldName "Priority" ;
    hdr:label "Message priority" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Can be 'normal', 'urgent' or 'non-urgent' and can influence
           transmission speed and delivery.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Sensitivity>
    a hdr:HeaderField ;
    hdr:fieldName "Sensitivity" ;
    hdr:label "Message content sensitivity" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """How sensitive it is to disclose this message to other people
           than the specified recipients.
           Values: Personal, private, company confidential.
           The absence of this header field in messages gatewayed
           from X.400 indicates that the message is not sensitive.
           Proposed for use with RFC 2156 (MIXER) and RFC 2421 (VPIM).
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Language>
    a hdr:HeaderField ;
    hdr:fieldName "Language" ;
    hdr:label "X.400 message content lenguage" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Can include a code for the natural language used in a message,
           e.g. 'en' for English.
           See also 'Content-Language'.
           RFC 2156 (MIXER), not for general use.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Conversion>
    a hdr:HeaderField ;
    hdr:fieldName "Conversion" ;
    hdr:label "Conversion allowed?" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """The body of this message may not be converted from one
           character set to another.  Values: Prohibited and allowed.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Conversion-With-Loss>
    a hdr:HeaderField ;
    hdr:fieldName "Conversion-With-Loss" ;
    hdr:label "Lossy conversion allowed?" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """The body of this message may not be converted from one
           character set to another if information will be lost.
           Values: Prohibited and allowed.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Message-Type>
    a hdr:HeaderField ;
    hdr:fieldName "Message-Type" ;
    hdr:label "Message type: delivery report?" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Only used with the value 'Delivery Report' to indicates that
           this is a delivery report gatewayed from X.400.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Autosubmitted>
    a hdr:HeaderField ;
    hdr:fieldName "Autosubmitted" ;
    hdr:label "Automatically submitted indicator" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Has been automatically submitted.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Autoforwarded>
    a hdr:HeaderField ;
    hdr:fieldName "Autoforwarded" ;
    hdr:label "Automatically forwarded indicator" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Has been automatically forwarded.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Discarded-X400-IPMS-Extensions>
    a hdr:HeaderField ;
    hdr:fieldName "Discarded-X400-IPMS-Extensions" ;
    hdr:label "X.400 IPM extensions discarded" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Can be used in Internet mail to indicate X.400 IPM extensions
           which could not be mapped to Internet mail format.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Discarded-X400-MTS-Extensions>
    a hdr:HeaderField ;
    hdr:fieldName "Discarded-X400-MTS-Extensions" ;
    hdr:label "X.400 MTS extensions discarded" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Can be used in Internet mail to indicate X.400 MTS extensions
           which could not be mapped to Internet mail format.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Disclose-Recipients>
    a hdr:HeaderField ;
    hdr:fieldName "Disclose-Recipients" ;
    hdr:label "Disclose names of other recipients?" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Tells whether recipients are to be told the names of other
           recipients of the same message.  This is primarily an X.400
           facility.  In X.400, this is an envelope attribute and refers
           to disclosure of the envelope recipient list. Disclosure of
           other recipients is in Internet mail done via the To:, cc:
           and bcc: header fields.  Not for general use.""" .


<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Deferred-Delivery>
    a hdr:HeaderField ;
    hdr:fieldName "Deferred-Delivery" ;
    hdr:label "Deferred delivery information" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Provides information about deferred delivery service 
           to the recipient.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Latest-Delivery-Time>
    a hdr:HeaderField ;
    hdr:fieldName "Latest-Delivery-Time" ;
    hdr:label "Latest delivery time requested" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Provides the recipient information about requested delivery,
           but will not be acted on by the SMTP infrastrucuture.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#Originator-Return-Address>
    a hdr:HeaderField ;
    hdr:fieldName "Originator-Return-Address" ;
    hdr:label "Originator return address" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Originator return address.
           RFC 2156 (MIXER), not for general use.""" .


<http://id.ninebynine.org/wip/2002/IETF/HeaderField#X400-Content-Identifier>
    a hdr:HeaderField ;
    hdr:fieldName "X400-Content-Identifier" ;
    hdr:label "Message content identifier" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """A text string which identifies the content of a message.
           Renamed version of obsolete Content-Identifier field.
           RFC 2156 (MIXER), not for general use.
        """ .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#X400-Content-Return>
    a hdr:HeaderField ;
    hdr:fieldName "X400-Content-Return" ;
    hdr:label "Return content on non-delivery?" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """Indicates whether the content of a message is to be returned
           with non-delivery notifications.
           Renamed version of obsolete Content-Return field.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#X400-Content-Type>
    a hdr:HeaderField ;
    hdr:fieldName "X400-Content-Type" ;
    hdr:label "X400 content type" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """X400 content type.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#X400-MTS-Identifier>
    a hdr:HeaderField ;
    hdr:fieldName "X400-MTS-Identifier" ;
    hdr:label "X400 MTS-Identifier" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """X400 MTS-Identifier.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#X400-Originator>
    a hdr:HeaderField ;
    hdr:fieldName "X400-Originator" ;
    hdr:label "X400 Originator" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """X400 Originator.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#X400-Received>
    a hdr:HeaderField ;
    hdr:fieldName "X400-Received" ;
    hdr:label "X400 Received" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """X400 Received.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#X400-Recipients>
    a hdr:HeaderField ;
    hdr:fieldName "X400-Recipients" ;
    hdr:label "X400 Recipients" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """X400 Recipients.
           RFC 2156 (MIXER), not for general use.""" .

<http://id.ninebynine.org/wip/2002/IETF/HeaderField#X400-Trace>
    a hdr:HeaderField ;
    hdr:fieldName "X400-Trace" ;
    hdr:label "X400 Trace" ;
    hdr:protocol hdr:Protocol_mail ;
    hdr:status "standards-track" ;
    hdr:author hdr:Author_IETF ;
    hdr:controller hdr:Author_IETF ;
    hdr:specification hdr:RFC2156 ;
    hdr:comment
        """X400 Trace.
           RFC 2156 (MIXER), not for general use.""" .


#--------+---------+---------+---------+---------+---------+---------+---------+
#
# $Log: MailHeaderPermanentRegistry.n3,v $
# Revision 1.12  2004/08/11 11:14:05  graham
# Sync.
#
# Revision 1.11  2004/04/16 12:15:16  graham
# Remove software copy from Web CVS
#
# Revision 1.10  2004/04/13 15:13:53  graham
# Fix up problems with Author/Controller handling.
# Remove Origin header field, and add Accept-Language.
#
# Revision 1.9  2004/03/16 14:16:05  graham
# Updates per comments from Bruce Lilly
#
# Revision 1.8  2004/02/19 11:49:40  graham
# Updated per Jacob Palme's comments
#
# Revision 1.7  2004/02/18 14:57:34  graham
# Minor fixes
#
# Revision 1.6  2004/02/18 12:37:24  graham
# Reorganize permanent header definitions into three N3 files:
# Mail, Mime and specifications
#
# Revision 1.5  2002/05/10 11:49:44  graham
# Cleaned up registry formatting
#
# Revision 1.4  2002/05/08 16:45:40  graham
# Bring header details into line with registry specification document
#
# Revision 1.3  2002/05/04 16:28:57  graham
# Initial header field registry data
#
# Revision 1.2  2002/05/03 16:02:42  graham
# Updated registry data, separated mail into permanent and provisional headers
#
# Revision 1.1.1.1  2002/05/02 22:32:33  graham
# no message
#