{
  "draft": "draft-klyne-hdrreg-mail-05",
  "doc_id": "RFC4021",
  "title": "Registration of Mail and MIME Header Fields",
  "authors": [
    "G. Klyne",
    "J. Palme"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "54",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "IETF - NON WORKING GROUP",
  "abstract": "This document defines the initial IANA registration for permanent mail and MIME message header fields, per RFC 3864. [STANDARDS-TRACK]",
  "pub_date": "March 2005",
  "keywords": [
    "IANA"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [
    "RFC5322"
  ],
  "see_also": [],
  "doi": "10.17487/RFC4021",
  "errata_url": null
}