Needed better description of BaseFaults Extension requirement and in doing so required a normative reference to XML Schema Part 1. https://forge.gridforum.org/projects/ogsa-wg/document/draft-ggf-ogsa-wsrf-ba... Tom Frey’s Law: “Every 5 years the number of architecture components double and the ability to comprehend them halves” Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.   – Antoine de Saint-Exupery T o m   M a g u i r e STSM, On Demand Architecture Poughkeepsie, NY  12601