A/HRC/35/25/Add.2 143. Improve the human rights training of all persons working in the area of migration, including judges, lawyers, police officers, border guards, prison guards, and public and private detention officers. 144. Enhance support for civil society organizations that provide support to migrants, including through European funding. 145. Ensure that those who offer services, such as assistance to search and rescue operations, medical support, shelter and legal advice, are explicitly protected from prosecution under the facilitation directive. 146. Ensure full respect of the human rights of migrant children and give primary consideration to their best interests in all actions concerning them, regardless of their administrative status. In particular: (a) Refrain from detaining children, whatever the circumstances, and provide them with appropriate accommodation, by significantly increasing the shelter capacity for unaccompanied minors; (b) Systematically undertake age assessments to identify children, using the least intrusive measure, and ensure they are treated in accordance with their age; also establish due procedural guarantees in this respect, including the right to appeal; (c) Implement the National Action Plan for Children’s Rights, ensuring that all children are able to access education and health-care services, by involving all ministries concerned. Ensure access by all migrant children to the national healthcare system, including for all the vaccinations they need. Ensure access by all migrant children to the national education system, making sure they can be enrolled in school as soon as possible. 147. Develop a national system for the protection of unaccompanied minors, giving primary consideration to their best interests in all actions concerning them, including by: (a) Reinforcing the guardianship system, by appointing a guardian for each unaccompanied minor, as required by Greek law, and ensuring that guardians undergo the necessary professional training, have the experience, expertise and competence (such as social workers), and are appropriately supported with the necessary resources. Increase the number of social workers who can carry out the role of a guardian; (b) Establishing a registry for guardians and the training of a specialized prosecutor for minors; (c) Increasing the capacity for the reception of unaccompanied minors in appropriate, open and safe reception facilities, and facilitating their stay with foster families; (d) Accelerating the family reunification procedure and assisting unaccompanied and separated children with family reunification under the Dublin III Regulation and relocation mechanisms. F. Recommendations to the European Union 148. Ensure that the full protection of the human rights of all migrants, regardless of their status, is the primary consideration for its support for Greek efforts in managing the movement of migrants entering European Union territory, and provide the necessary human and financial resources to fully and meaningfully support Greece. Further develop and implement a long-term comprehensive migration strategy, which has the human rights of migrants as its core framework. 149. Ensure that the human rights of all migrants concerned are the primary consideration in the implementation of the European Union-Turkey Readmission Agreement. 20