Imposed home/self isolation. Passengers who arrive from or have been in Australia, Cook Isl., Fiji, Kiribati, Marshall Isl., Micronesia (Federated States), Nauru, New Zealand, Niue, Palau, Papua New Guinea, Samoa, Solomon Isl., Tonga, Tuvalu or Vanuatu, are expected to self-isolate for 14 days if they show symptoms. They must fill-in a health registration form on arrival.