Every figure has an official source and a verification date.
Start with Police Check vs Working With Children Check
Start with Translating and certifying documents in Australia
Start with Changing address in Australia
Start with Dealing with Australian government agencies
Start with Registering a vehicle (rego) in Australia
Start with When your application is delayed or refused
Start with Centrelink in Australia
Start with Proof of identity in Australia
Start with Common mistakes when dealing with administrative paperwork in Australia