Prince Salman Ibn Abdulaziz, the Governor of Riyadh Province, who is also Chairman of Supreme Executive Committee for Dir'iya Development chaired a meeting of the Committee here on Sunday in the presence of Prince Sultan Ibn Salman Ibn Abdulaziz, President of Saudi Commission for Tourism and Antiquities. Eng. Abdullatif bin Abdulmalik Al Al-Sheikh, Member of High Commission for Development of Arriyadh and Head of Projects and Planning Center in the Commission , said the meeting discussed the achievements of developmental projects in historical Dir'iya. At the end of the meeting, Prince Sultan Ibn Salman Ibn Abdulaziz, handed to Prince Salman the certificate of registration of Turaif Suburb in historical Dir'iya on the list of World Architectural Heritage at United Nations, Educational, Scientific and Cultural Organization (UNESCO).