%% You should probably cite rfc4745 instead of this I-D.
@techreport{ietf-geopriv-common-policy-11,
    number =    {draft-ietf-geopriv-common-policy-11},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-geopriv-common-policy/11/},
    author =    {John Morris and Henning Schulzrinne and Jonathan Rosenberg and James Polk and Jorge R Cuellar and Hannes Tschofenig},
    title =     {{Common Policy: A Document Format for Expressing Privacy Preferences}},
    pagetotal = 32,
    year =      2006,
    month =     aug,
    day =       10,
    abstract =  {This document defines a framework for authorization policies controlling access to application-specific data. This framework combines common location- and presence-specific authorization aspects. An XML schema specifies the language in which common policy rules are represented. The common policy framework can be extended to other application domains. {[}STANDARDS-TRACK{]}},
}