570.2. If as a result of a final decision rendered under the Workers’ Compensation Act (chapter A-3) a worker becomes creditor with respect to an amount payable under the said Act as permanent disability benefit, the Commission shall, taking the decision into account, deduct any overpayment received by the worker as financial assistance for social stabilization or economic stabilization, from the amount of the benefit payable to him. Section 570.1 applies to the decision of the Commission.