First, Foreigners who stayed in the Kingdom have to extend a 90 days permission every 90 days or three months. They can extend permission before expiration date 15 days and after expiration date 7 days (including official days). If 90 days permission has expired without extend permission, the officer will get fine 500 baht per day. On the other hand, if they come back to their countries and back to the Kingdom, a current permission has cancelled and the officer will get a new permission that count from the arriving time you come back to the Kingdom. Last, Notification for Owner of the Residence where alien has stayed, this section is about notifying for foreigners to stay in the residence by landlord within 24 hours and typing the information into Immigration Bureau database.