Director General of Passports Directorate Major General Sulaiman bin Abdulaziz Al-Yahya headed the Kingdom of Saudi Arabia's delegation to the 18th Arab Conference of Heads of Immigration, Passports and Nationality Agencies , which will start at the headquarters of the General Secretariat of the Arab Interior Ministers' Council in Tunis and last for two days. The conference is scheduled to discuss a number of issues of common interest among the Arab countries in passports, nationality and immigration, with the participation of representatives of the interior ministries of the Arab countries.