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.
2757730
Allow using RT scheduling The feature is still disabled as of the upstream default. To enable it, "rt-scheduler" needs to be added to the "experimental-features" list in "org.gnome.mutter".