> This is not quite correct as we are talking about constraint. The default is > what is in the RM. The three states are: > 1. As in the RM - no statement > 2. Required (optional in RM) > 3. Prohibited (optional in RM) > > Is that sensible - Sam
Yes - that's fine. I was thinking you wanted to represent a 2-state system - but it really is a 3-state system as you noted. Andrew

