Check ...
National Employment Standards
Employers and employees in the national workplace system are covered by the National Employment Standards (NES). Under the NES, employees have certain minimum conditions. Together with pay rates in modern awards and minimum wage orders, the NES makes up the safety net that cannot be altered to the disadvantage of the employee.
http://www.fairwork.gov.au/employment/national-employment-standards/pages/default.aspx
Visa Entitlement Verification Online (VEVO) for Organisations
Visa Entitlement Verification Online (VEVO) allows organisations to check the visa entitlements of a visa holder.
http://australia.gov.au/service/visa-entitlement-verification-online-VEVO-for-organisations
Visa Entitlement Verification Online (VEVO) for Visa Holders
Visa holders, who do not have a label in their passport, can confirm their current visa details.
http://australia.gov.au/service/visa-entitlement-verification-online-VEVO-for-visa-holders
