(1) If a person has entitlements under this Act in relation to a particular year, an unused entitlement cannot be carried forward from that year to a later year.
(2) If the surviving spouse or de facto partner of a retired former Prime Minister has entitlements under this Act in relation to a particular 12 - month period, an unused entitlement cannot be carried forward from that 12 - month period to a later 12 - month period.
(3) A person's entitlement to travel under this Act cannot be used or anticipated before the year or period in which the entitlement accrues.