(2) Such immovable property may also be sold, by private sale, by the municipality, by resolution, but no such sale shall be complete and have effect until after the approval of the contract by the Minister of Municipal Affairs, Regions and Land Occupancy.The clerk must give a public notice to the effect that within 15 days application will be made to the Minister of Municipal Affairs, Regions and Land Occupancy for the approval of the contract. Such notice must contain a description of the immovable property sold and a notification that any person desirous of opposing the sale may apply to the Minister of Municipal Affairs, Regions and Land Occupancy within 15 days of the notice. After examination of the contract and upon reception of a certified copy of the notice together with the clerk’s certificate or any other proof of its publication, the Minister of Municipal Affairs, Regions and Land Occupancy, after the expiry of the fifteenth day after the publication of the notice, shall grant or refuse to grant his approval of the contract.