A/HRC/59/49 (n) Guarantee that the remains of deceased migrants are treated with dignity and respect, that they are properly collected, recorded, documented and preserved, that chain of custody procedures are followed and that the rights of families are always respected during engagement with the search for and the collection, preservation and analysis of the remains of deceased migrants; (o) Ensure that investigative processes and mechanisms follow the available international standards for their reliable investigation, particularly the Minnesota Protocol on the Investigation of Potentially Unlawful Death (2016), and that families of disappeared migrants are always able to fully and effectively participate in investigations; (p) In the event of migrants going missing resulting from natural disasters, ensure the deployment of disaster victim identification teams to ease a standardized cross-border process to identify victims. C. Justice, accountability and redress 82. With regard to justice, accountability and redress: (a) Promote and facilitate the establishment of a truth and monitoring mechanism, in collaboration with civil society organizations, victims and families of disappeared migrants, to ensure investigation, accountability, truth and guarantees of non-repetition of disappearances in the context of migration, in line with applicable international obligations; (b) Ensure coordination, cooperation and exchange of information between all State agencies involved in the criminal investigation and prosecution of perpetrators of migrant disappearances, including enforced disappearance, to fight recurring cycles of impunity; (c) Establish, in cooperation with civil society organizations, victims and families of disappeared migrants, effective public policies on comprehensive reparation for migrant disappearances and victim-oriented and gender-responsive, culturally, ageand child-sensitive public support programmes, with a special focus on other groups in vulnerable situations, such as LGBTIQ+ migrants, members of indigenous communities, the ill, persons with disabilities, minorities and the elderly, to provide psychosocial and economic support to the families of disappeared persons, irrespective of the context in which the disappearance took place; (d) Provide families with access to critical legal documentation, such as certificates of absence, that can help to balance adverse effects on the economic and legal status of relatives of disappeared migrants. 20