UNHCR’s mandate for refugees and stateless persons, and its role in IDP situations Refugee definition IDP definition Migrant definition Stateless person definition Third country nationals’ definition Access to territory and non-refoulement Refugee Status Determination (RSD) Prima facie approach to recognition of refugee status Temporary Protection Book traversal links for 427 Previous UNHCR’s Engagement in Situations of Internal Displacement Next UNHCR’s mandate for refugees and stateless persons, and its role in IDP situations