Prince Salman Ibn Abdulaziz, the Governor of Riyadh Province, who is also Chairman of High Commission for the Development of Arriyadh, chaired here on Tuesday evening a joint meeting of the Commission and Supreme Executive Committee of Projects and Planning. The Commission's Member and President of Projects and Planning Center, Eng Abdullatif bin Abdulmalik Al Al-Sheikh said the meeting discussed the progress of works in 59 developmental projects currently being executed in Riyadh in the fields of road networks, general services, health, education, recreation, tourism, economy, administration, culture and scientific centers.