Getting a safety certificate in Cairns
The rules don't change from Edmonton to Ellis Beach: it's Queensland law, and every approved station works to it. What changes is the drive. Cairns stretches about 52 km from north to south, so a station near where the car sits saves a long trip in a car you're about to sell.
The transport department's Find an AIS tool searches by suburb or postcode, and can show only the stations that do mobile inspections. It warns that its results rely on third-party information, so ring the station and check before you count on it.
What Cairns sellers and buyers run into
The 2,000 km limit
A private seller's certificate runs out at 2 months or 2,000 km. If you're still commuting in the car from the southern suburbs to the Northern Beaches while it's listed, the kilometres add up quickly. Write down the odometer reading on the day of the inspection.
After a wet season
Tyres, the windscreen and the lights are all on Queensland's list. Once the rain eases, check the tread across each tyre and look for chips or cracks in the driver's view before the inspector does.
4WDs back from the beach
Body rust is on the list where it weakens the car. RACQ says sand and saltwater left on the underbody lead to rust and corrosion, so a 4WD that's been on the sand up the Cape is worth a wash and a look underneath first.
New to Cairns from another state
A car moving onto Queensland rego from another state or territory needs a safety certificate as well. If the transfer raises questions, the Department of Transport and Main Roads takes them.
What a pass does and doesn't tell a buyer
The department is clear that a safety certificate inspection isn't a full mechanical inspection. It's a check of basic safety items on the day.
That gap matters here. RACQ says a car that's had water in the cabin is pretty much a write-off, and a basic safety check isn't built to find out where a car has been. For a used 4WD with Cape trips behind it, or any car from a street that flooded, a pre-purchase inspection by a mechanic who knows the make looks much further.
If we were selling
We'd sort the faults we already know about, walk round the car checking tyres and lights, and leave the inspection until the week it goes up for sale. That way the 2 months and the 2,000 km aren't used up while the car sits in the driveway waiting for a buyer.