Godfrey,
>Does this model mean that the scenario
>
> one table - two business objects - one (common) business rules class
>
>would be allowed?
It is allowed...you can instantiate the same business rule class in different business objects.
Regards,
Kevin McNeish
Eight-Time .NET MVP
VFP and iOS Author, Speaker & Trainer
Oak Leaf Enterprises, Inc.
Chief Architect, MM Framework
http://www.oakleafsd.com