Gulf Cooperation Council countries' Leaders left here today after participating in the 11th Consultative Meeting of GCC leaders. Sheikh Sabah Al-Ahmad Al-Jaber Al-Sabah, Kuwaiti Emir; Sheikh Hamad bin Khalifa Al Thani, Qatari Emir; Sheikh Mohammed bin Rashid Al Maktoum, Vice President of UAE, Prime Minister, Ruler of Dubai; Fahd bin Mahmoud Al Saeed, Omani Deputy Prime Minister for Cabinet Affairs, and Sheikh Salman bin Hamad Al Khalifa, Bahraini Crown Prince, Commander-in-Chief of Defense Force, left Riyadh Air Base and were seen off by Prince Sattam bin Abdulaziz, Acting Governor of Riyadh Region, and other senior officials.