Same-sex marriage in Guernsey changes to other laws are approved by the States at its meeting on 26 April. On 26 April, the States approved both ordinances, and the law took effect on 2 May 2017. It applies to the jurisdiction of Guernsey, but not to Alderney and Sark. Alderney, one of the three constituent Channel Islands which form the Bailiwick of Guernsey, has full autonomy in most legal matters (except foreign affairs and other powers that have been transferred to the States of Guernsey), through the States of Alderney. Same-sex marriage is legal in Alderney. On 21 February 2017, the States of Alderney's
Bailiwick of Guernsey From 1612 Alderney had a Judge appointed, with similar judicial powers to a Bailiff; but on 1 January 1949 the island adopted a new constitution, giving up some independence, moving closer to Guernsey and confirming that it is part of the Bailiwick of Guernsey. Sark has a population of around 600 who live in . Its parliament (together with the inhabited island of Brecqhou) is the Chief Pleas of Sark, with 28 elected members. In 1565, Helier de Carteret, Seigneur of St. Ouen in Jersey, was granted the fief of Sark by Queen Elizabeth I. He received letters patent granting