The laws in Australia in respect to having the overstaying are being outlined in the Migration Act 1958 & the Migration Regulations 1994. It is a well known fact that when one have the application for the visa to enter the Australian region, the person too comply with all of the conditions in respect to stay in the place. It too have the inclusion of the essentials to be considered while leaving the Australian region before the expiry of your visa application. In case, the person have the stay in the region after the expiry of the visa, then he or she would be considered as the unlawful non- citizen in Australia. In this case, the person could detained from Australia. In this situation, the Australian government could also have the recovery of the cost from the particular person who has done so.