Muscat/ 03 June 2014/ HE Qatar's Ambassador to Sultanate of Oman Abdullah Bin Mohamed Al Khater who is also doyen of the diplomatic corps, on Tuesday hosted a farewell ceremony for each of HE Abdulaziz Al-Turki, the Saudi Ambassador and HE Dr.Luae Mahmoud Taha Eissa, the Palestinian ambassador in Muscat on the occasion of the expiry of their tenures in the Sultanate.