proposal for URI element

One of my action items from last month was to write up a formal proposal
for a new 'uri' element.

I've written that proposal and added it to the existing RFE at Sourceforge:

  http://sourceforge.net/tracker/index.php?func=detail&aid=565716&group_id=21935&atid=384107o

I've also submitted it to the docbook mailing list for open discussion:

  http://sources.redhat.com/ml/docbook/2003-03/msg00189.html