The Technical Studies Institute of Air Forces celebrated at King Abdulaziz Air Base in Dhahran yesterday evening the graduation of the 122nd batch of its cadets. The ceremony was attended by the Commander of Royal Saudi Air Forces Lieutenant General Mohammed bin Ahmed Al-Shaalan and a number of commanders of the Armed Forces in the Eastern Region. Addressing the ceremony, the Institute's Commander Air Vice Marshall Said bin Moaidh Al-Zahrani delivered a speech in which he congratulated the Commander of the Royal Saudi Air Forces on the royal trust in his appointment as Commander of the Royal Saudi Air Forces recently.