5.0.1. Except in the case of a pensioner under this plan or the Civil Service Superannuation Plan, a teacher or an officer, as the case may be, who has ceased to be a person to whom such a plan is applicable because he has become a Member of the National Assembly may elect to become a member of this plan if, within 180 days of the date on which he ceased to be a Member of the National Assembly, such a teacher holds pensionable employment under this plan or under the Government and Public Employees Retirement Plan, except, in the latter case, employment contemplated in SChedule I or II to the Act respecting the Civil Service Superannuation Plan (chapter R-12), of if, within the same period, such an officer holds pensionable employment under this plan.
The Commission must receive a notice to this effect not later than 60 days after the expiry of the period referred to in the first paragraph, and this plan shall apply to every person who made such an election from the date on which that person held such employment.