433. Within 30 days from the service of any resolution of the Council contemplated in section 432, a school board on the island of Montréal may, in its own capacity, exercise its functions and powers in respect of all or part of the matters indicated in the resolution and remove the exercise of such functions and powers from the Council, if it so decides by a resolution of the council of commissioners. The school board shall send a copy of the resolution to the Council.