24. The Commission shall continue to pay the financial assistance, in the form of an advance, that a worker receives on 31 May of a year as long as it has not rendered the decision referred to in section 20; that decision takes effect on 1 June of the year for which it is rendered.
Where the amount of the advance is greater than the amount of the financial assistance to which a worker is entitled for the same period, the worker shall reimburse to the Commission any overpayment that he receives.