Secretary General of the Gulf Cooperation Council (GCC) Dr. Abdullatif bin Rashid Al-Zayani announced that the 1st meeting of commission in-charge of studying the initiative of the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz to move beyond the stage of cooperation to the stage of union will be held in Riyadh on Tuesday. Dr. Musaed bin Mohammed Al-Aiban, Minister of the State, Member of the Cabinet and Head of the Saudi delegation to the commission, will chair the meeting.