5 An option under section 12 or 13 of the Public Service Superannuation Act exercised by an employee of Nordion shall be deemed to be null and void and the benefits to which that employee is entitled under that Act and the regulations made pursuant to that Act shall be determined as if sections 2 to 4 of these Regulations applied, with such modifications as the circumstances require, to that employee on the day on which that employee made that option, where the employee is a person who
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