10. The contribution provided for in section 5 shall correspond, for each independent person other than the person identified as occupant 2, to 25% of the monthly income of each of those persons, up to a maximum amount of $92 per person.
That amount shall be indexed annually on 1 March in accordance with the Consumer Price Index for rental dwellings as determined for the preceding month of December by Statistics Canada for Ville de Montréal. The indexed amount shall be rounded off to the nearest quarter of a dollar. The Société shall inform the public of the annual indexation by a notice published in the Gazette officielle du Québec or by such other means as it may consider appropriate.
The monthly income of each independent person referred to in the first paragraph shall be determined by dividing by 12 the annual income established in accordance with sections 3 and 4.