designer certification

Hi,
Is there any certification available for designer like we have for developer.
If so where to register and how to write the exam

i guess there is something called BPMS certified developer… its primarily for business process modeling using designer.

-nD

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http://inter.viewcentral.com/events/cust/search_results2.aspx?event_id=&cat2_id=226&postingForm=default.aspx&cid=webmethods_ext&pid=1&lid=1