A/HRC/RES/55/29 18. Encourages States to take steps to establish structured and child-friendly modalities to promote the right of children to be heard in local, national, regional and international forums; 19. Urges States to support the role of the Office of the High Commissioner in mainstreaming child rights across the United Nations system in line with its mandate, and encourages them to affirm their commitment to increasing financial support for the Office’s thematic capacity, including its capacity: (a) To deliver, upon request, advisory and capacity-building activities to States and other relevant stakeholders on the full spectrum of child rights in line with international human rights law; (b) To coordinate the implementation of and regularly monitor the progress made in mainstreaming the rights of the child across the United Nations system, in cooperation with the United Nations Children’s Fund; Follow-up 20. Requests the Secretary-General to expand the capacities of the Office of the High Commissioner, to advance child rights mainstreaming, in particular child participation and child safeguarding, in the work of the Office and the human rights accountability and investigative mechanisms that it supports, and to provide advice and technical assistance on issues concerning the implementation of the human rights of children to States, upon request, and to all relevant United Nations organizations and bodies, as appropriate; 21. Requests the High Commissioner to prepare a report on child rights mainstreaming across the United Nations, including on the implementation of the Guidance Note of the Secretary-General on Child Rights Mainstreaming, in consultation with all relevant stakeholders, including States, the United Nations Children’s Fund, the Special Representative of the Secretary-General on Violence against Children, the Special Representative of the Secretary-General for Children and Armed Conflict, the Committee on the Rights of the Child, relevant special procedure mandate holders, other relevant United Nations bodies and agencies, regional organizations and human rights bodies and civil society, including through consultations with children themselves, and to present the report to the Human Rights Council at its fifty-ninth session; 22. Encourages the special procedures and other human rights mechanisms of the Human Rights Council to continue to integrate a child rights perspective into the implementation of their mandates and to include in their reports information, qualitative analysis and recommendations on the rights of the child, paying attention to the adverse impact of the lack of inclusive social protection on the full enjoyment of the rights of the child; 23. Invites all human rights treaty bodies to continue to integrate the rights of the child into their work, in particular their concluding observations and general comments and recommendations, paying attention to the adverse impact of the lack of social protection on the full enjoyment of the rights of the child, and encourages them to consult children in an ethical, meaningful and safe manner; 24. Calls upon all human rights mechanisms of the Human Rights Council, including subsidiary and advisory bodies, as relevant, to monitor and analyse more consistently the root causes of child rights violations and abuses, through disaggregated data, considering all children in marginalized and vulnerable situations, and to translate that analysis into specific and action-oriented recommendations for all relevant stakeholders to promote accountability for children’s rights; 25. Decides to continue its consideration of the question of the rights of the child in accordance with its programme of work and its resolutions 7/29 of 28 March 2008 and 19/37 of 23 March 2012, and requests the Office of the High Commissioner to organize its annual full-day meeting on the rights of the child in 2025 on the theme of early childhood development, to ensure appropriate resources to support and facilitate the participation of children, ensuring that they have easy access to relevant premises, and to make the discussion fully accessible to children and to persons with disabilities; 7