Seemingly normal footage of an idyllic Australian beach hides an amazing secret

For all jurisdictions except Victoria: 

Any person performing a function under a Commonwealth law

Truck drivers who deliver goods to Western Australia as part of their normal duties

People with specialist skills, involved in time-sensitive critical maintenance or repair of critical infrastructure

People employed in agriculture, food production or primary industry who need to be in Western Australia

FIFO workers, subject to requirements to isolate for 14 days at an approved location at their employer’s expense

Emergency service workers

People with compassionate grounds – including urgent and essential medical treatment, visiting a relative who has suffered a serious medical episode, or whose death is imminent, and to attend a funeral

Members of the House of Representatives and Senators of the Commonwealth Parliament

Carers and relatives who need to care for a dependent person in Western Australia

Dependent persons who need to enter Western Australia to be cared for by a carer or relative because they can no longer be cared for interstate

People whose residential facility, such as a boarding school, has closed, who need to return to Western Australia to stay with family or a carer

People who need to enter Western Australia to comply with a court order

For Victoria: 

Certain senior Government Officials

Certain active military personnel

A member of the Commonwealth Parliament and any members of their staff travelling with them

A person carrying out functions under a law of the Commonwealth

The Premier of WA and any members of the Premier’s staff

A person coming to WA at the request of the Chief Health Officer or the Director General of Health

Any person (other than an airline or maritime crew member) responsible for transport or freight and logistics services into or out of WA