Mark Crawford writes, "The UN/CEFACT Context Methodology Project Team is
hard at work developing the much needed CCTS Context Methodology.  We
have completed UN/CEFACT Open Development Process (ODP) Steps 1 and 2 (Requirements are available on our collaboration site. The project is currently in ODP Step 3 - Internal Draft Development. 
As part of that process, we are evaluating use cases to help us ensure
we are meeting our agreed upon requirements as well as the needs of our
intended user community (the broad spectrum of CCTS users).  To help us
move forward, we are issuing an open call for submission of Use Cases
by the intended user community.  We ask that all CCTS users please take
this opportunity to provide what they see as valid use cases for the
context methodology specification. We will be reviewing these use cases during the Mexico City UN/CEFACT Forum 7-11 April 2008..."

Read the complete posting on the OASIS ebxml-dev mailing list.