External relations of Guernsey both islands retain their independence with regards to domestic affairs but internationally, the islands would be regarded as one state. A Guernsey-Jersey double taxation agreement was first signed in 1956. In 1998 Guernsey and Jersey electricity companies formed the Channel Islands Electricity Grid to operate and manage the submarine cables between Europe and the Channel Islands. Guernsey has formed part of the British–Irish Council since it was formed in 1999, as does Jersey. Meetings take place twice a year, in 2004, 2010 and 2014 the meetings have taken place in Guernsey. Its stated aim is to "promote the harmonious and
Guernsey Ambulance and Rescue Service enjoyed by St John Ambulance (England and the Islands), the organisation of which Guernsey Ambulance and Rescue Service was formerly a constituent part. On 1 July 2012 St John Ambulance in Guernsey ceased to be part of the Priory of England and the Isles, and was established as an autonomous Commandery of the Venerable Order of St John. Thus both St John Ambulance (Guernsey) and the Guernsey Ambulance and Rescue Service (as sister organisations) remain under the umbrella of the Venerable Order of St John, but through independent local control, rather than the English Priory. Operating 24 hours a day,