8.—(1) The Minister for the Civil Service may make regulations for purposes supplementary to the other provisions of this Schedule.
(2) Any such regulations may, without prejudice to section 38 of the [1967 c. 24 (N.I.).] Superannuation Act (Northern Ireland) 1967 or section 39A of the [1965 c. 74.] Superannuation Act 1965 (employment in more than one public office), make special provision with respect to the pensions and other benefits payable to or in respect of a person to whom—
(a)his former scheme, —
(b)the 1993 scheme, or
(c)the civil service scheme,
applies, or has applied, in respect of any service other than service as Commissioner.
(3) The provision that may be made by virtue of sub-paragraph (2) includes provision—
(a)for aggregating—
(i)other service falling within his former scheme or the 1993 scheme with service as Commissioner, or
(ii)service as Commissioner with such other service,
for the purpose of determining qualification for, or entitlement to, or the amount of, benefit under the scheme in question;
(b)for increasing the amount of the benefit payable under any of the schemes mentioned in head (a)(i), in the case of a person to whom that scheme applied in respect of an office held by him before appointment as Commissioner, up to the amount that would have been payable under that scheme if he had retired from that office on the ground of permanent infirmity immediately before his appointment.
(4) Regulations made under this Schedule shall be subject to annulment in like manner as a statutory instrument and section 5 of the [1946 c. 36.] Statutory Instruments Act 1946 shall apply accordingly.