The Western Australian Government has issued a Biosecurity alert for the Tomato Potato Psyllid.
All the relevant information can be found here:
There is a quarantine notice now in place for the Perth metropolitan area together with the shires of Murray, Chittering and Gingin, to limit the spread of tomato potato psyllid. The Notice imposes certain restrictions on the movement of commercially-grown vegetables and nursery stock, and other materials that could spread tomato potato psyllid, produced in the Quarantine Area (QA).
If you are in the quarantine area, please contact the ACO office for further details on how to manage your quarantine requirements in line with organic certification requirements.