staffingNeeds = element staffingNeeds { attlist.staffingNeeds, needed* }
attlist.staffingNeeds &= empty
needed =
  element needed { attlist.needed, summary, contact, description }
attlist.needed &= empty
summary = element summary { attlist.summary, text }
# If unset, treated as '0'.
attlist.summary &= attribute priority { text }?
# Should be in RFC-2822.
attlist.summary &= attribute dateRequested { text }
contact = element contact { attlist.contact, text }
# Makes a link called "Joe Bloggs", for example rather than jbloggs@...
attlist.contact &= attribute name { text }?
# If set to not "" then the string is formatted to "the ... herd"
attlist.contact &= attribute herd { text }?
# If set to not "" then the string is formatted to "the ... team"
attlist.contact &= attribute team { text }?
description = element description { attlist.description, (text | uri)* }
attlist.description &= empty
uri = element uri { attlist.uri, text }
attlist.uri &= attribute link { text }?
start = staffingNeeds