Prince Naif bin Abdulaziz, the Minister of Interior left here today for Sanaa at an invitation of Yemen's interior minister to chair the Saudi side to the meetings of Saudi-Yemeni Joint Committee on following up the implementation of the International Borders Treaty and its Appendices between the two countries and the exchange of ratification documents of an agreement for organization of border authorities. Prince Naif was accompanied by princes, ministers and officials. At Riyadh airbase, he was seen off by a number of princes, ministers and officials.