If you are seeking a permanent independent skilled visa with no sponsorship from family, employer, state or territory government nomination, this is the type of visa you are required to apply for. There are some necessary thresholds that are provided for every nominated occupation covered under the applicable Skilled Occupation List (SOL). The skills of the applicant are also evaluated by an authorized assessing authority to determine if he/she is deemed to be fit for the applied occupation or not.
An expression of interest is required to apply for a skilled independent visa.