There's a gluten free and allergy expo this weekend! I find this very spiffy. I heard it on the radio this morning.
Details here:
http://www.glutenfreeinwa.com.au/dates.html Edit:
Imporant Notice: Please be advised that the Perth Esplanade Busport will be closed on the Saturday and Sunday of the Expo. People using the bus will still be able to get to the Expo but will need to access service at a nearby stop.
Train services are not affected.