{
  "draft": "draft-davis-u-langtag-ext-04",
  "doc_id": "RFC6067",
  "title": "BCP 47 Extension U",
  "authors": [
    "M. Davis",
    "A. Phillips",
    "Y. Umaoka"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "8",
  "pub_status": "INFORMATIONAL",
  "status": "INFORMATIONAL",
  "source": "IETF - NON WORKING GROUP",
  "abstract": "This document specifies an Extension to BCP 47 that provides subtags that specify language and/or locale-based behavior or refinements to language tags, according to work done by the Unicode Consortium.  This document is not an Internet Standards Track specification; it is published for informational purposes.",
  "pub_date": "December 2010",
  "keywords": [
    "locale",
    "bcp 47"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC6067",
  "errata_url": "https://www.rfc-editor.org/errata/rfc6067"
}