Discounts on Longhorn Server exams already available!
Windows Server "Longhorn" upgrade exam voucher (available worldwide)
Windows Server 2003 credential holders will have the most efficient path to Windows Server "Longhorn" certifications. As a benefit to our customers who are certified on current Microsoft technology, we are offering a 40 percent saving voucher (available worldwide) to help Windows Server 2003 customers get a head start on our next release. As a Windows Server 2003 customer with an early certification on Longhorn, you will be well placed to support early adopting organizations that will require skills on both platforms. To receive your voucher, you must satisfy the following two requirements.
•Complete registration for your voucher by June 30, 2007.
•Hold a completed MCSA or MCSE on Windows Server 2003 by June 30, 2007.
https://www.microsoft.com/learning/mcp/upgrade/ws2003/offer/default.mspx