D5 ?
https://www.publictechnology.net/articles/news/d5-becomes-d7-canada-and-uruguay-join-global-digital-government-collective?utm_content=buffer70eba&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/386290/D5Charter_signed.pdf
of course, Tasmania is to the South of Australia