79. (1) An accident fund is established to provide payment of benefits and any other obligation incumbent on the Commission under this Act.All employers, except those listed in Schedule B must contribute to the financing of the fund.
(2) The Commission may, by regulation, establish sectors of economic activity and define the units and classes of units that are related thereto. It shall classify each employer, according to the principal activities exercised by him, in one or several units.
(3) The Commission shall fix, every year, by order, the rates of assessment applicable to a unit or a class of units.