83.3. Sections 29, 69, 70, 71 and 72 and those to which they refer, except the provisions of section 72 which concern the pension paid for physical or mental disability, as they read before 1 January 1989, continue to apply to a pensioner who, before that date, elected to participate in the Government and Public Employees Retirement Plan or in the Civil Service Superannuation Plan, or who notified the Commission in writing of his intention not to participate therein, as long as he has not ceased to hold his employment.
The provisions of section 117 of the Act respecting the Government and Public Employees Retirement Plan (chapter R-10) which concern the interruption of payment of benefits, or , as the case may be, the provisions of sections 119 to 121 of the said Act which concern the period during which employment is held, as they read before 1 January 1989, continue to apply to a pensioner referred to in section 70 or 71 who, before that date, did not participate in the plan or did not notify the Commission in writing of his intention not to participate therein, as long as he has not ceased to hold his employment.