Faroe Islands and the European Union Schengen Area are not subject to border controls, although there may be identity checks when checking in for flights. Charges for international services such as phone roaming and bank transfers are much higher than inside the EU. In July 2013 EU imposed sanctions on the Faroe Islands due to a dispute over the fishing quota of herring and mackerel. The boycott which started on 28 August 2013 banned Faroese vessels carrying herring or mackerel from all EU ports, including Denmark, Sweden and Finland. The Faroe Islands could no longer export herring or mackerel to EU countries. The boycott was lifted
Fishing in Chad fishing or to promote fish conservation, although some plans had been made in the 1960s and 1970s. Perhaps the most significant innovation applied by Chadian fishermen has been their use of nylon netting, which began in the 1960s. During the periods of conflict, no government plans could be carried out to control fishing. Although considerable potential existed for the development of the Chadian fishing industry, because of insufficient government interest traditional production and marketing of freshwater fish was likely to remain unchanged for the near term. Fishing in Chad Lake Chad, with its two major rivers and many runoff zones,