On behalf of Prince Sultan bin Abdulaziz, the Second Deputy Premier, Minister of Defense and Aviation and Inspector General, Prince Turki bin Nassir bin Abdulaziz, Chairman of the Board of Directors of the Saudi Arabian Charity on Autism, opened here tonight the First International Symposium on Autism and Related Developmental Disorders. Upon arrival at the Riyadh Intercontinental Hotel, site of the event, the prince was received by the Minister of Social Affairs Ali bin Ibrahim Alnamlah; Director of King Saudi University, Dr. Abdullah bin Mohammed Alfaisal, and the charity's chairman and members.