A/80/302 (r) Ensure that agreements provide for independent human rights monitoring, including at the border, that involve national human rights bodies and NGOs from both countries involved; (s) Ensure that the independent human rights monitoring mechanism includes accessible and adequate complaint mechanisms that are accessible from abroad and open to any person alleging violations of their rights in the context of externalization; (t) Conduct prompt, impartial and effective investigations into allegations of human rights violations committed by their law enforcement bodies, sanction perpetrators and offer redress to victims or their relatives; (u) Admit to their territory migrants and refugees affected by externalization arrangements where credible allegations indicate that they have been subjected to human rights violations in the third State. 64. The Special Rapporteur urges international organizations and NGOs that implement projects in the framework of externalization arrangements to comply with the due diligence principle and codes of conduct and to fulfil their human rights commitments. 25-12609 23/23