ILIS is the central database that supplies land and administrative information to Government and Commercial interests in the Northern Territory. It contains historical and current data and is updated daily as part of the Department's administrative activities. Electronic Title searches in the NT access this data set. ILIS also supplies theme and attribute data to ILIS Maps, the Department's geographic enquiry system. Within the land information system the following discreet data modules are stored: Land ownership Easements Title records Sales details Land claims Unimproved Capital Values Pastoral leases Planning zones Buildings Land use codes Addresses Land Claims Town Planning Native Title Claims Thematic mapping