Once migrants are eligible to apply under Hungary's unfavourable provisions (see box), only those who meet the income and criminal record conditions, and pass a basic oral test on Hungarian language, history, and literature can naturalise. The questions and study guide are free online. Migrants then have a security in their status halfway to best practice; they can only lose their nationality within ten years if they are found fuilty of having committed fraud to acquire it. Yet authorities are not obliged to take into account many aspects of their personal circumstances, even if withdrawal would lead to statelessness. Naturalising migrants are allowed to be dual nationals.