Check out http://adtmag.com/articles/2005/05/01/proponents-push-business-rules-but-... BTW, if you haven't registered for October Rules Fest yet, this might be a good time to think about doing it. :-) SDG James Owen Founder October Rules Fest Senior Consultant / Architect KBSC http://www.kbsc.com http://www.OctoberRulesFest.org Twitter: OctRulesFest Blogs: http://JavaRules.blogspot.com [Rulebased Systems Blog] http://ORF2009.blogspot.com [October Rules Fest Blog] http://exscg.blogspot.com/ [Expert Systems Consulting Group Blog] "If I have seen a little further it is by standing on the shoulders of giants." Sir Isaac Newton in a letter to Robert Hooke, 5 Feb 1676 Come to October Rules Fest and stand on the shoulders of the Giants of the industry; if only for a week.