History of the North Sea claimed no more than narrow coastal waters. In the last few decades things have changed. The countries bordering the North Sea all claim the twelve nautical miles (22 km) of territorial waters within which they have, for example, exclusive fishing rights. Iceland, however, as a result of the Cod Wars has exclusive fishing rights for from its coast, into parts of the North Sea. The Common Fisheries Policy of the EU exists to coordinate fishing rights and assist with disputes between EU states and the EU border state of Norway. After the discovery of mineral resources in the North Sea,
Cod fisheries needed and areas where opposite observations were gaining press attention. In effect, DFO's opposition to a listing compromised its ability to carry out its conservation mandate. The ban on Canadian cod fishing was partly lifted in 1997 by the Minister for DFO just ten days prior to a federal election, despite that independent Canadian scientists and the International Council for the Exploration of the Sea doubted there had been sufficient recovery. In general, depleted populations of cod and other gadids do not appear to recover easily when fishing pressure is reduced or stopped. In 2003, COSEWIC in an update designated