66.6. The amounts referred to in section 66.5 bear interest, compounded annually, and computed according to the rate of return obtained at the Caisse de dépôt et placement du Québec determined according to the cost value of the employee’s contribution fund of the Government and Public Employees Retirement Plan.
For the purpose of computing the interest, the contributions and benefits paid shall be established annually and are deemed to be received or paid, as the case may be, at the midpoint of each year.