4. The director of immovable management of the Direction générale des services à la gestion is authorized to sign(1) proposals concerning immovable property layout made by the Société québécoise des infrastructures the costs of which are less than $500,000;
(2) proposals concerning immovable property made by the Société québécoise des infrastructures where their annual impact on the rent is less than $100,000;
(3) occupancy agreements to be entered into with the Société québécoise des infrastructures and their riders; and
(4) for the seat of the department and the deputy minister suite in Montréal, supply contracts relating to the purchase of furniture less than $100,000 and contracts for the administration of immovables.