(1) In the financial year starting on 1 July 2019 , or a subsequent 1 July, if the latest CPI number is greater than the earlier CPI number, the fee for an indexable matter is the amount worked out using the formula:
Note: The amount may then need to be rounded in accordance with regulation 7.
(2) In the financial year starting on 1 July 2019 , or a subsequent 1 July, if the latest CPI number is not greater than the earlier CPI number, the fee for an indexable matter is the amount of the fee for the indexable matter that would have been applicable immediately before that 1 July.
(3) For this regulation:
(a) if the Australian Statistician publishes a CPI number for a March quarter in substitution for a CPI number previously published by the Australian Statistician for that quarter, the publication of the later CPI number must be disregarded; and
(b) if the Australian Statistician changes the reference base for the Consumer Price Index, then, after the change is made, regard must be had only to the CPI numbers published using the new reference base.
(4) In this regulation:
"CPI number" means the All Groups Consumer Price Index number (being the weighted average of the 8 Australian capital cities) published by the Australian Statistician.
"earlier CPI number" is the CPI number for the March quarter 2 financial years before the relevant financial year begins.
"latest CPI number" is the CPI number for the last March quarter before the relevant financial year begins.
"previous indexable amount" is the amount of the fee for an indexable matter (including any alteration in accordance with this regulation or regulation 7) that was applicable immediately before the relevant 1 July.