b325d839_vid_Sprott_s_Blog__August_2012__Meta_Class
[Example] All new Application Interfaces must be loose coupled. [Meta Class] 
Policy Assertion
P o l i c y T y p e
P o l i c y S u b j e c t
P o l i c y
P o l i c y A s s e r t i o n
P o l i c y C o n t e x t
P o l i c y E f f e c t
David Sprott's Blog: August 2012
Meta Class