Please refer to our collection of SRHAD And GUMCAD guidance documents:
http://www.pathwayanalytics.com/cms/faqs/item/411-where-can-i-find-the-srhad-guidance-documents
http://www.pathwayanalytics.com/cms/faqs/item/410-where-can-i-find-the-gumcad-guidance-documents