The leaders and heads of delegations of the Cooperation Council for The Arab States of the Gulf (GCC) left Riyadh this evening after participating in the 13th GCC Consultative Summit. They were Kuwaiti Emir Sheikh Sabah Al-Ahmad Al-Jaber Al-Sabah; UAE Vice President, Prime Minister and Ruler of Dubai Sheikh Mohammed bin Rashid Al Maktoum; Bahraini King Hamad bin Isa Al Khalifa; Qatari Emir Sheikh Hamad bin Khalifa Al Thani, and Omani Deputy Prime Minister for Cabinet Affairs Fahd bin Mahmud Al Said. At Riyadh Air Base, they were respectively seen off by a number of senior officials.