by Randy Carey:
Not really sure. The BSA Exam Manual has not been updated since 2014.
by Jim Bedsole:
Look starting on p. 57 of the FFIEC BSA/AML Exam Manual v2. Also, in the index on p. Index-10 there is an index entry for all of the references of Enhanced Due Diligence. That should get you to where you need to go.