12. A decision of the Department under the Social Security (Overpayments and Recovery) Regulations (Northern Ireland) 2016(1), except a decision of the Department under the following provisions of those Regulations—
(a)regulation 4(3), as to the person from whom an overpayment of a housing payment is recoverable;
(b)regulation 7 as to the treatment of capital to be reduced;
(c)regulation 8 as to the sums to be deducted in calculating recoverable amounts;
(d)regulation 9 (sums to be deducted: change of dwelling).