21. Where a benefit reduced in accordance with this Division is not paid pursuant to the provisions concerning a pensioner’s return to work or to the provisions of Divison IV of Chapter IV of Title I of the Act respecting the Government and Public Employees Retirement Plan (chapter R-10), and where the pensioner is entitled to receive a pension recalculated pursuant to those provisions, that recalculated pension shall be reduced, from the date on which it becomes payable, by the amount of pension that was used to reduce it. That amount of pension shall be indexed in the same manner as that pension, from 1 January following the date on which that amount began to apply to 1 January of the year during which the recalculated pension becomes payable.
O.C. 840-91, s. 21; O.C. 1190-95, s. 9.