ittee may recommend to the Summit that enforcement action be taken against one or more of the disputant parties. d) The Summit shall resort to enforcement action only as a matter of last resort and, in accordance with Article 53 of the United Nations Charter, only with the authorization of the United Nations Security Council. e) External military threats to the Region shall be addressed through collective security arrangements to be agreed upon in a Mutual Defence Pact among the State Parties. 4. Procedures a) In respect of both inter- and intra-state conflict, the Organ shall seek to obtain the consent of the disputant parties to its peacemaking efforts. b) The Chairperson, in consultation with the other members of the Troika, may table any significant conflict for discussion in the Organ. c) Any State Party may request the Chairperson to table any significant conflict for discussion in the Organ and in consultation with the other members of the Troika of the Organ, the Chairperson shall meet such request expeditiously. d) The Organ shall respond to a request by a State Party to mediate in a conflict within the territory of that State and the Organ shall endeavour by diplomatic means to obtain such request where it is not forthcoming. e) The exercise of the right of individual or collective self-defence shall be immediately reported to the United Nations Security Council and to the Central Organ of the Organisation of African Unity Mechanism for Conflict Prevention, Management and Resolution. 63