Fellow UBL Australia SC members, This came over my radar this evening:
http://kmo.ministers.treasury.gov.au/media-release/061-2018/ It is reported to be "consistent with the DBC interoperability framework". . . . . . . Ken -- Contact info, blog, articles, etc.
http://www.CraneSoftwrights.com/o/ Check our site for free XML, XSLT, XSL-FO and UBL developer resources Streaming hands-on XSLT/XPath 2 training class @ US$45 (5 hours free)