FSA will not provide an administrative appeal with respect to issues which were raised or should have been raised at any administrative review requested by the debtor as provided under another statute or regulation before:
(a) Effecting administrative offset;
(b) Referring the debt to private collection or credit reporting agencies;
(c) Referring the debt for salary offset against the current pay of a present or former Government employee; or
(d) Referring the debt to IRS for tax refund offset.