The 19th Arab Conference of Chiefs of Anti-narcotics Bodies started its meetings here today. Representatives of 18 Arab countries, the Arab League and Naif Arab University for Security Sciences are taking part in the meetings. In his inaugural speech, the Secretary General of Arab Interior Ministerial Council Dr. Mohammed bin Ali Koman praised the efforts exerted by Prince Naif bin Abdulaziz, the Minister of Interior and the Honorary President of the Council in serving joint Arab security action and in continual supporting of the Council's General Secretariat.