Other items must meet special requirements before they can be released. You will be given a customs or other agency receipt for any article retained. Applications to import firearms and ammunitions may be made only by or through a licensed importer, dealer, or manufacturer. No import permit is reqired when it is proven that the firearms or ammunition were previously taken out of Guam by the person who is returning with such firearms or ammunition. Residents of the United States carrying firearms or ammunition with them to other countries should, in advance of their scheduled trip, consult the customs officials or the respective embassies of those countries as to their specific regulations.
Severe penalties apply if imported.
There are controls, restrictions, and prohibitions on the entry of cats, dogs, birds, and endangered species. Cats and dogs must be free of evidence of diseases communicable to man. Birds may only enter Guam from Hawaii or the continental United States. Any part or product and articles manufactured from wildlife and fish. Endangered species of wildlife and products made from them are prohibited from being imported or exported.