(1) This regulation applies in respect of a member spouse who has a compulsory preservation account.(2) For the purposes of giving effect to a splitting instrument, the Commission, having regard to the advice of the Actuary, may adjust the balance of a compulsory preservation account of a member spouse to give effect to the division of the superannuation interest of the member spouse in accordance with that instrument.(3) For the purposes of this Part, the Commission may establish and maintain one or more separate accounts for a non-member spouse as the Commission considers expedient.(4) For the purposes of giving effect to a splitting instrument, the Commission, having regard to the advice of the Actuary, is to credit an appropriate amount to an account of a non-member spouse as may be required to give effect to that instrument.