Australia is literally a land apart. While it is attractive and welcoming to visitors, from the perspective of ＿＿（46）＿＿ they are very keen to keep themselves separate. Australia has had some bad experiences 47 misguidedly importing rabbits and cane toads into the country. ＿＿（48）＿＿ hence has become a major concern. The government maintains a database of about 20,000 materials that have the potential to cause trouble and must be declared at the ＿＿（49）＿＿ . If you fail to declare them upon arrival, it is almost certain they will be confiscated and you may ＿＿（50）＿＿ have to pay a fine up to $66,000. If you have declared all the items in the Incoming Passenger Card, then even if the goods are not permitted and must be confiscated, you will not be liable for a fine. The authorities are not unreasonable, just strict.