The dual role of the Inter-American Commission on Human Rights means that it also has two different human rights charters as reference. For those countries that have ratified the American Convention on Human Rights of Everyone has the right to freedom of conscience and of religion. This right includes freedom to maintain or to change one's religion or beliefs, and freedom to profess or disseminate one's religion or beliefs, either individually or together with others, in public or in private. No one shall be subject to restrictions that might impair his freedom to maintain or to change his religion or beliefs. However, in addition to ratifying the American Convention, a State party must voluntarily submit to the Inter-American Court's jurisdiction for it to be competent to hear a case involving that state.