[At the outset of a large movement of refugees, receiving States, bearing in mind their national capacities and international legal obligations, in cooperation, as appropriate, with the Office of the United Nations High Commissioner for Refugees, international organizations and other partners and with the support of other States as requested, in conformity with international obligations, would:] Put in place measures, with appropriate legal safeguards, which uphold refugees' human rights, with a view to ensuring the security of refugees, as well as measures to respond to host countries' legitimate security concerns;