Awwal 05, 1432 H/Feb 08, 2011, SPA -- On behalf of Prince Salman bin Abdulaziz, Governor of Riyadh province, the undersecretary of Riyadh province governorate, Dr. Nasser bin Abdulaziz Al-Daoud attended the party ceremony held here this evening by the Embassy of the Islamic Republic of Iran on the occasion of its country's National Day. The occasion was attended by a number of the diplomatic corps accredited to the Kingdom.