Action by the Council. Not more than 60 days after action by the Commission, its findings and recommendations, together with the complete records of the case, shall be delivered to the City Clerk for transmission to the Council. Council shall set the matter for a hearing, give notice thereof in the same manner as upon an appeal from a decision of the Commission on a conditional use permit (see paragraph b of subsection 30-26.5) and shall conduct a hearing thereon. The decision of the Council shall be final, and any such change of zone shall be made by ordinance.