There are about 7000 Residence Permit (Turkey Immigration) Documents which are lying undelivered at the Istanbul Provincial Directorate of Immigration Administration. The Most number of Residence Permit Documents are returned undelivered due to insufficient address or lack of address information. These documents are to be either delivered or collected by the Foreigners failing which the country may fall into the irregular (illegal immigration/residence permit) situation. Thus by applying to Provincial Directorate of Immigration Administration authorities referred Immigration Documents are to be collected within six months from the date of issue if not it will be canceled under the Foreigners and International Protection Law No. 6458 dtd 07. 9.2015.