A fire alarm led to the evacuation of two terminals at Perth Airport.
Terminals three and four were cleared just before 4:10 PM on Wednesday, as confirmed by an airport spokesperson.
Airport firefighters are currently investigating the reason behind the alarm.
It remains uncertain where the alarm was triggered or if there were any effects on flights.
Many individuals were compelled to stay outside as they awaited additional guidance.
Commuters have been advised to be mindful of increased congestion in the vicinity.
