Mark sorry we're not allowed to provide any help for owners in Australia especially this close to the date of the show .....
Especially this being your first post
Sorry just kidding we're happy to help and THANKS for including all the needed info in your first post
Front springs - 1 Yellow and 1 Tan stripe applied with the springs out of car
Rear springs (best guess based on buildsheets) if we also had the engineering number we could try and double check) - ! Gold and 1 Brown applied to the long leaf just in front of the rear spring eye
Welcome to the site and good luck at the show! Some of use have to make it over to attend that show one of these years.
And for being the first Austrialian that I've answered today and extra
Front shocks are marked with a white daub and the rears with a brown daub. Should be able to do a search to show where and how shocks are typically marked