Minister of Social Affairs Dr. Yusuf bin Ahmed Al-Othaimeen arrived here today to participate in the 31st Ordinary Session of the Council of Arab Social Affairs Ministers, which will be held on Saturday. At Rafic Hariri International Airport, Dr. Al-Othaimeen was received by Lebanese Minister of Social Affairs Wael Abou Faour, Saudi Ambassador to Lebanon Ali bin Saeed bin Awadh Asiri and a number of officials.