A children's ombudsman, children's commissioner, youth commissioner, child advocate, children's commission, youth ombudsman or equivalent body is a public authority in various countries charged with the protection and promotion of the rights of children and young people, either in society at large, or in specific categories such as children in contact with the care system. The agencies usually have a substantial degree of independence from the executive, and generally operate as specialised ombudsman offices or national human rights institutions, dealing with individual complaints, intervening with other public authorities, conducting research, and – where their mandate permits them to engage in advocacy – generally promoting children's rights in public policy, law and practice. The first