The law provides the expulsion, issued by the Prefect of the Province where an illegal foreign immigrant is found, and is immediately performed with the assistance at the border of the police. Illegal immigrants without valid identity documents, are taken to detention centers, set up by the "Turco-Napolitano law", in order to be identified. The law provides for the issuance of residence permits to persons who provide proof of having a job for their maintenance budget. To this general rule you add the special residence permits and those in the application of the right to asylum.