S/RES/1265 (1999) Page 3 5. Calls on States which have not already done so to consider ratifying the major instruments of international humanitarian, human rights and refugee law, and to take appropriate legislative, judicial and administrative measures to implement these instruments domestically, drawing on technical assistance, as appropriate, from relevant international organizations including the International Committee of the Red Cross and United Nations bodies; 6. Emphasizes the responsibility of States to end impunity and to prosecute those responsible for genocide, crimes against humanity and serious violations of international humanitarian law, affirms the possibility, to this end, of using the International Fact-Finding Commission established by Article 90 of the First Additional Protocol to the Geneva Conventions, reaffirms the importance of the work being done by the ad hoc Tribunals for the former Yugoslavia and Rwanda, stresses the obligation of all States to cooperate fully with the Tribunals, and acknowledges the historic significance of the adoption of the Rome Statute of the International Criminal Court which is open for signature and ratification by States; 7. Underlines the importance of safe and unhindered access of humanitarian personnel to civilians in armed conflict, including refugees and internally displaced persons, and the protection of humanitarian assistance to them, and recalls in this regard the statements of its President of 19 June 1997 (S/PRST/1997/34) and 29 September 1998 (S/PRST/1998/30); 8. Emphasizes the need for combatants to ensure the safety, security and freedom of movement of United Nations and associated personnel, as well as personnel of international humanitarian organizations, and recalls in this regard the statements of its President of 12 March 1997 (S/PRST/1997/13) and 29 September 1998; 9. Takes note of the entry into force of the Convention on the Safety of United Nations and Associated Personnel of 1994, recalls the relevant principles contained therein, urges all parties to armed conflicts to respect fully the status of United Nations and associated personnel and, in this regard, condemns attacks and the use of force against United Nations and associated personnel, as well as personnel of international humanitarian organizations, and affirms the need to hold accountable those who commit such acts; 10. Expresses its willingness to respond to situations of armed conflict where civilians are being targeted or humanitarian assistance to civilians is being deliberately obstructed, including through the consideration of appropriate measures at the Council’s disposal in accordance with the Charter of the United Nations, and notes, in that regard, the relevant recommendations contained in the report of the Secretary-General; 11. Expresses its willingness to consider how peacekeeping mandates might better address the negative impact of armed conflict on civilians; 12. Expresses its support for the inclusion, where appropriate, in peace agreements and mandates of United Nations peacekeeping missions, of specific and adequate measures for the disarmament, demobilization and reintegration of ex-combatants, with special attention given to the demobilization and /...