4. The director of immovable management of the Direction générale des services à la gestion is authorized to sign, up to the amounts specified, where applicable,(1) proposals concerning immovable property made by the Société québécoise des infrastructures where their annual impact on the rent is less than $75,000;
(2) proposals for layout work made by the Société québécoise des infrastructures up to $400,000;
(3) occupancy agreements to be entered into with the Société québécoise des infrastructures and their riders; and
(4) contracts for the administration of immovables up to $25,000.