A set of guidelines for Revit use in the U.K have been developed and documented, The AEC (UK) BIM Standards for Revit Ver 1 and further information, Can be found on the Revit Structure Learning Curve . thanks to Alan Wooldridge, a.k.a Cadalot
This reminds me of a set of guidelines / standards that were developed for the Australasian Region last year as a result of discussions at the Revit Technology Conference . The National Guidelines for Digital Modelling were developed by representatives from some of the largest Engineering and Construction companies in Australia and the world.
Download the guidelines here .