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 in Chad Lake Chad, with its two major rivers and many runoff zones, was ranked high among Africa's producers of inland freshwater fish in the 1970s. With the drought and diversion of the waters of some rivers, however, production declined in the 1980s. Traditionally, fish have been an important source of protein for those living along the rivers and lakes, and fishing was also a means of earning money. Because it was practiced in an entirely traditional manner and totally outside the control of government or modern commercial enterprises, there was no accurate statistical information on fishing. In the