Hi Craig! Thank fot HO about Codebook, but what can you say about a business object implementation in other frameworks like Mere Mortals, VFE, VMF and so on? Just wondering, because I never felt that I should have this object in my own framework... > >A business rules object is simply three-teir architecture. In my opinion, >CodeBook adds lots of unneeded complexitey. Not because of adding a >business object, but just the way they implement all their classes.