Encourages States to adopt and enforce laws and improve the implementation of policies and programmes to protect children growing up without parents or caregivers, recognizing that, where alternative care is necessary, family-and community-based care should be promoted over placement in institutions, and in this context welcomes the ongoing process aimed at elaborating a set of United Nations guidelines for the appropriate use and conditions of alternative care for children, which are aimed at enhancing the implementation of the Convention and of other relevant legal international human rights instruments, regarding the protection and well-being of children who are in need of alternative care or who are at risk of becoming so;