South Australia opened Registrations of Interest to offshore applicants for occupations on the State Skilled Occupation List on 16 February 2022
Prior to filing your application for state nomination in South Australia, you will need to meet a number of prerequisites. This includes supplying documentation to back up your claims and support your application.
The conditions for state nomination will differ depending on your situation and the immigration option you choose.
https://www.migration.sa.gov.au/nomination-process/nomination-requirements