This document provides guidance on refugee status determination (RSD) in Nauru. It discusses key concepts in international refugee law like the 1951 Refugee Convention, persecution, and well-founded fear. It also provides guidance on assessing an applicant's credibility and determining their country of reference. The document outlines Nauru's legal framework for RSD and the questions that must be asked to properly assess a refugee claim. It emphasizes fairness and considering all evidence presented by the applicant.