The Higher Preparatory Committee for the International Conference on the Phenomenon of Expiation, to be organized by Prince Naif bin Abdulaziz Al Saud International Prize for Prophet Mohammed's Sunnah (sayings and deeds) and Contemporary Islamic Studies, held a meeting here today. In a statement following the meeting, Dr. Saed Al-Orabi Al-Harthi, Advisor to the Second Deputy Premier and Minister of Interior, who is also Head of the Higher Supervising Committee of the conference, said the meeting drew the broad lines for the conference including its topics and participants. The door is also open for those wishing to register as members of the floor, he added.