26.Sections 24 and 25 also apply to every person who is receiving a pension under the Teachers Pension Plan or the Civil Service Superannuation Plan, taking into account, however, that subparagraph 3 of the first paragraph of section 24 must be read as follows:
“(3) that part of the average pensionable salary which does not exceed the average maximum pensionable earnings, within the meaning of the Act respecting the Québec Pension Plan (chapter R-9), in respect of the contributory periods selected for the purposes of computing the pension.”.