I just had a meeting with Tom. We decided on the following approach to get from concept to notation: 1.) Does the concept exist in BPMN with exact same semantics, then use the BPMN notation for it. 2.) If there is no precise fit, then we chose a proprietary notation that clearly distinguishes between jPDL and BPMN 2.1) leverage the BPMN extension points whereever possible to achieve 2.) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4205495#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...