The Supreme Council (the highest authority of the GCC) comprises the Heads of State of the six member countries.Advisory Commission for the supreme council was formed in 1997 having of 30 members ,5 from each member state The Ministerial Council comprises the Foreign Ministers of the six member countries.It drafts rules and regulations and is charged with the responsibility of assisting Member States in the implementation of decisions adopted by the Supreme and Ministerial Councils.c) The Secretariat General prepares reports, studies, accounts and budgets for the GCC.Emergency sessions can be convened at any time by the Foreign Ministers of any two Member States.The Supreme Council meets once a year in ordinary session.Emergency sessions can be convened at any time by the heads of any two Member States.The Ministerial Council meets once every three months in ordinary session.