Guernsey 2,453 employing businesses. 19.6% work in the finance industry and median earnings were £31,215. Public services, such as water, wastewater, the two main harbours and the airport are still owned and controlled by the States of Guernsey. The electricity, and postal services have been commercialised by the States and are now operated by companies wholly owned by the States of Guernsey. Gas is supplied by an independent private company. In 1998, Guernsey and Jersey jointly formed the Channel Islands Electricity Grid to operate and manage the submarine cables between Europe and the Channel Islands. The installation of these cables provided
Law of Guernsey the sale and purchase of real estate in Guernsey were written in French until 1971. Alderney enjoys full autonomy in law (except in matters of foreign affairs and defence, as the other Channel Islands); however, in 1948 Alderney adopted a new constitution which created a fully elected government and changed the courts. Under the terms of an agreement (known as "the 1948 Agreement") entered into between the Government of Alderney and the Government of Guernsey, certain matters were delegated to Guernsey. These are known as "the transferred services" which include policing, customs and excise, airport operations, health, education and social