These two fields allow to specify a different default assignee for ticket opened against this package in bugzilla. Note: The EPEL field is always displayed for packages in the 'rpms' namespace regardless of whether it is used in bugzilla or not.
As per the licensing guidelines of sympow, I am obligated to inform the user that SYMPOW is originally distributed under a BSD-ish license. See http://www.maths.bris.ac.uk/~mamjw/ for the source tarball and contact information for the author.