OSSTF/FEESO conducts an Annual Meeting of the Provincial Assembly (AMPA) with representatives from all its Bargaining Units each March in Toronto. The Provincial Assembly is the supreme legislative body of OSSTF/FEESO. It is responsible for establishing and amending Federation policies, procedures, bylaws, constitutions, budgets, endorsing the annual Strategic Action Plan, passing motions, adopting the OSSTF/FEESO budget, and electing the Provincial Executive and OTF Board of Governors every second year.