The aec-dump.sql.xz file was produced using the scripts at https://github.com/andrewharvey/aec2pgsql It contains data from the AEC, http://results.aec.gov.au/15508/Website/SenateDownloadsMenu-15508-csv.htm http://results.aec.gov.au/13745/Website/HouseDownloadsMenu-13745-csv.htm The original data is Copyright (c) Commonwealth of Australia and as per http://www.aec.gov.au/footer/Copyright.htm it is released under the Creative Commons Attribution 3.0 Australia license http://creativecommons.org/licenses/by/3.0/au/ My database dump is a derived work of the AEC data and is licensed by Andrew Harvey under the Creative Commons Zero license (CC0) http://creativecommons.org/publicdomain/zero/1.0/ Although the dump is CC0 you still need to provide the AEC attribution by saying the dump is produced by me from source data provided by the AEC.