Sheikh Tamim bin Hamad bin Khalifah Al Thani, Heir Apparent of Qatar and Head of the Qatari Side of the Joint Saudi-Qatari Coordination Council, departed Riyadh today after he led the Qatari side at the first meeting of the Council which was held yesterday evening. He was seen off at King Khalid International Airport by Prince Naif bin Abdulaziz, the Interior Minister and deputy head of the Saudi side of the council, and a number of officials.