Constitutions concern different levels of organizations, from sovereign states to companies and unincorporated associations. A treaty which establishes an international organization is also its constitution, in that it would define how that organization is constituted. Within states, whether sovereign or federated, a constitution defines the principles upon which the state is based, the procedure in which laws are made and by whom. Some constitutions, especially codified constitutions, also act as limiters of state power, by establishing lines which a state's rulers cannot cross, such as fundamental rights. An example is the constitution of the United States of America.
In 1986, following the People Power Revolution which ousted Ferdinand E. Marcos as President, and following on her own inauguration, Corazon C. Aquino issued Proclamation 3, declaring a national policy to implement the reforms mandated by the people, protecting their basic rights, adopting a provisional constitution, and providing for an orderly transition to a government under a new constitution.[4] President Aquino later issued Proclamation № 9, creating a Constitutional Commission to frame a new charter to supersede the Marcos-era 1973 Constitution. Aquino appointed 50 members to the Commission. The members of the Commission were drawn from varied backgrounds, including several former congressmen, former Supreme Court Chief Justice Roberto Concepción, Roman Catholic bishop Teodoro Bacani, and film director Lino Brocka. Aquino also