Prince Sattam bin Abdulaziz, Deputy Governor of Riyadh Region, attended here this evening the reception party held by the Secretariat General of the Gulf Cooperation Council (GCC) to mark the 29th anniversary of the constitution of the six-member group. At the venue, he was received by Abdulrahman bin Hamad Al-Atiyah, Secretary General of the GCC, and senior officials. A number of diplomatic corps accredited to the Kingdom also attended the event.