CRC/C/DZA/CO/3-4 (c) To ensure immediate removal of children from adult detention facilities and place them in a safe, child-sensitive environment where they are treated humanely and with respect for their inherent dignity, and can maintain regular contact with their families, and are provided with education and vocational training; (d) To ensure capacity-building and specialization of all the justice actors, including judges, prison officers and lawyers, on the provisions of the Convention; (e) To develop social reintegration programmes for children in conflict with the law; and (f) To make use, if relevant, of the technical assistance tools developed by the United Nations Interagency Panel on Juvenile Justice and its members, including the United Nations Office on Drugs and Crime (UNODC), UNICEF, the Office of the United Nations High Commissioner for Human Rights (OHCHR) and NGOs, and to seek technical assistance in the area of juvenile justice from members of the Panel. Child victims and witnesses of crimes 83. The Committee also recommends that the State party ensure, through adequate legal provisions and regulations, that all children who are victims and/or witnesses of crimes, e.g. children victims of abuse, domestic violence, sexual and economic exploitation, abduction, and trafficking and witnesses of such crimes, are provided with the protection required by the Convention and that the State party take fully into account the United Nations Guidelines on Justice in Matters Involving Child Victims and Witnesses of Crime (annexed to Economic and Social Council resolution 2005/20). H. Ratification of international human rights instruments 84. The Committee recommends that the State party, in order to further strengthen the fulfilment of children's rights, ratify the Optional Protocol to the Convention on a communications procedure, the International Convention for the Protection of All Persons from Enforced Disappearance as well as the Optional Protocols to the International Covenant on Economic, Social and Cultural Rights, the International Covenant on Civil and Political Rights, the Convention on the Elimination of All Forms of Discrimination against Women, the Convention against Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment and the Convention on the Rights of Persons with Disabilities. 85. The Committee also urges the State party to fulfil its reporting obligations under the Optional Protocol on the sale of children, child prostitution and child pornography and to the Optional Protocol on the involvement of children in armed conflict, the reports of which are both overdue, since 27 January 2009 and 9 June 2011 respectively. I. Cooperation with regional and international bodies 86. The Committee recommends that the State party cooperate with the African Committee of Experts on the Rights and Welfare of Children of the African Union towards the implementation of the Convention and other human rights instruments, both in the State party and in other African Union member States. 21