Quarantine Act. Country/Territory Tonga Document type Legislation Date 1928 (2005) Source FAO, FAOLEX Long titleAn Act relating to quarantine. Subject Livestock Keyword Quarantine International trade Pests/diseases Animal health Geographical area Asia and the Pacific, Oceania, Polynesia, Small Island Developing States, South Pacific Abstract This Act makes provision with respect to measures for the inspection, quarantine and treatment of vessels, persons, goods and things for purposes of prevention of the introduction or spreading of diseases or pests affecting human beings. Full text English Website legislation.to