Notwithstanding the Act respecting the Minist??re des Relations internationales (chapter M-25.1.1) and the Act respecting the Minist??re du Conseil ex??cutif (chapter M-30), as the case may be, the Regional Government may, by agreement, delegate to another person the power to perform any act that it is required or authorized to perform by law, except the passing of a by-law or ordinance.