Question: What do I need to do to apply for an exemption to travel to Australia

Answer passage (source: Australia):
page_title: Coming to Australia
section_headers: All others
Apply online for an exemption or provide further information
section_content: Apply online
Travellers who have a compassionate or compelling reason to travel to
Australia can also use this form to apply for an exemption.

Reviewer feedback on this answer:
Has a link to the online application for an exception to travel to Australia.
This answer says that some people can get an exemption.  It doesn't say how though.

Reviewer ratings:
Excellent
Could be Improved

Answer passage (source: Australia):
page_title: Coming to Australia
section_headers: All others
Additional exemptions as determined by the Commissioner
section_content: The Commissioner of the Australian Border Force (ABF) may consider an
additional exemption in relation to the travel restrictions currently in place
for:

foreign nationals travelling at the invitation of the Australian Commonwealth Government for the purpose of assisting in the COVID-19 response or whose entry would be in the national interest
critical medical services, including air ambulance and delivery of supplies, that regularly arrive into Australia from international ports
people with critical skills (for example, medical specialists, engineers, marine pilots and crews) by exception
diplomats accredited to Australia and currently resident in Australia, and their immediate family
​case-by-case exceptions for humanitarian or compassionate reasons.

Exemptions must be granted prior to travelling to Australia. The request for
an exemption through Commissioner’s Discretion must be accompanied by:

passenger details : name, DOB, visa type and number, passport number, Australian residential address, Australian telephone number)
case information : why this case should be considered for Commissioner discretion/exemption
supporting statement : the request should be accompanied by a statement and evidence of how the individual meets one of the grounds for an exemption or excise of the Commissioner’s discretion listed above.

It is important that all travellers provide evidence that they meet one of the
exemptions above before travelling.
Depending on your reason for requesting exemption, evidence must be provided
and could include:

proof of ID
marriage certificates
birth certificates
death certificates
proof of relationship (for example, shared tenancy agreement, joint bank account etc.)
visa status
letter from a doctor or hospital indicating why the travel is necessary
letter from an employer indicating why the travel is necessary or the work undertaken is critical
letter from a related business or company
any other proof you may have to support your claims.

All evidence supporting a travel exemption claim needs to be officially
translated into English. ****

Reviewer feedback on this answer:
Has detailed information on applying for a travel exemption during the pandemic.
This answer talks about exemptions and it says how people can apply to get an exemption.

Reviewer ratings:
Excellent
Excellent

Answer passage (source: Australia):
page_title: Coming to Australia
section_headers: All others
section_content: Travellers who have a compassionate or compelling reason to travel to
Australia will need to have an exemption from the Australian Border Force
Commissioner.
All travellers arriving in Australia must undertake a mandatory 14-day
quarantine at designated facilities (for example, a hotel), in their port of
arrival.​
Travel restrictions are subject to change. Some exemptions are in place.
Please check back regularly.

Reviewer feedback on this answer:
Says that travelers need to apply for an exemption to travel to Australia, but doesn't give instructions on how to do it.
This kind of talks about the exemption, but it doesn't say how to get it.

Reviewer ratings:
Bad
Could be Improved