85.10. The amounts added under section 85.7 are indexed annually, at the time prescribed under section 119 of the Act respecting the Québec Pension Plan (chapter R-9),
(1) in the case of the amount allocated under subparagraph 2 of the first paragraph of section 85.7, by the rate of increase in the Pension Index determined under the said Act;
(2) in the case of the amounts allocated under subparagraphs 1 and 3 of the first paragraph of the said section, by the excess of the rate of increase in the Pension Index over 3%.
The first indexing of the amounts contemplated in subparagraph 2 of the first paragraph is made in the same proportion as that of the first indexing of the regular pension as established under section 78.