For the purposes of this Act, if:
(a) the spouse or de facto partner of a former Prime Minister undertakes a domestic return trip; and
(b) the former Prime Minister has retired from the Parliament; and
(c) the return trip uses an entitlement of the spouse or de facto partner under this Act; and
(d) there are one or more stop - overs that satisfy the following conditions:
(i) the stop - over is longer than 24 hours;
(ii) none of the circumstances surrounding the stop - over are circumstances of a kind declared by the regulations to be exceptional circumstances;
then, for each such stop - over, the spouse or de facto partner is taken to have completed an additional 0.5 domestic return trips:
(e) at the time when the return trip was completed; and
(f) if the return trip was accompanying or joining the former Prime Minister--accompanying or joining the former Prime Minister; and
(g) if the return trip was not accompanying or joining the former Prime Minister--not accompanying or joining the former Prime Minister.