Convention on the Rights of the Child (1989) Convention on the Rights of the Child (1989). Optional Protocol on the Involvement of Children in Armed Conflict Convention on the Rights of the Child (1989). Optional Protocol on the Sale of Children, Child Prostitution and Child Pornography Universal Declaration of Human Rights (1948) Declaration of the Rights of the Child (1959) International Covenant on Economic, Social and Cultural Rights (1966) International Covenant on Civil and Political Rights (1966) Convention concerning Minimum Age for Admission to Employment (1973) UN Standard Minimum Rules for the Administration of Juvenile Justice (1985) UN Guidelines for the Prevention of Juvenile Delinquency (1990) Convention on Protection of Children and Cooperation in respect of Intercountry Adoption (1993) Standard Rules on the Equalization of Opportunities for Persons with Disabilities (1993) Worst Forms of Child Labour Convention (1999) Protocol to Prevent, Suppress and Punish Trafficking in Persons, Especially Women and Children, supplementing the United Nations Convention against Transnational Organized Crime (2000)