Rx design guidelines

The Rx team have released a pdf specifiying their Design Guidelines to use when coding with the Reactive Extentions. The original post is here http://blogs.msdn.com/b/rxteam/archive/2010/10/28/rx-design-guidelines.aspx The PDF is here http://go.microsoft.com/fwlink/?LinkID=205219 Great stuff. Next; the FxCop rules for static analysis?

More guidance at IntroToRx.com in the Usage Guidelines appendix