Bouvet Island which are subject to the Antarctic Treaty System, Bouvetøya is not disputed. The dependency status entails that the island is not part of the Kingdom of Norway, but is still under Norwegian sovereignty. This implies that the island can be ceded without violating the first article of the Constitution of Norway. Norwegian administration of the island is handled by the Polar Affairs Department of the Ministry of Justice and the Police, located in Oslo. The annexation of the island is regulated by the Dependency Act of 24 March 1933. It establishes that Norwegian criminal law, private law and procedural law
Bouvet Island eared seal was protected on and around the island in 1929 and in 1935 all seals around the island were protected. In 1955, the South African frigate "Transvaal" visited the island. Nyrøysa, a rock-strewn ice-free area, the largest such on Bouvet, was created sometime between 1955 and 1958, probably by a landslide. In 1964 the island was visited by the British naval ship HMS "Protector". On 17 December 1971, the entire island and its territorial waters were protected as a nature reserve. A scientific landing was made in 1978, during which the underground temperature was measured to be . In