We are working on some changes to our hosting setup so are in the process of working our way through the Services Provider Use Rights document (SPUR).
Microsoft now has a site much like the Microsoft License Advisor site for those of us that have signed the SPLA:
We can choose a specific licensing model and generate a Word document that will have the specified product’s terms and conditions available to us.
Microsoft Small Business Specialists
Co-Author: SBS 2008 Blueprint Book