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
Guernsey Post force the Office of Utility Regulation, otherwise known as the OUR, was created. Guernsey Post is a member of the Small European Postal Administration Cooperation. Guernsey and Alderney Stamps are world-renowned for their beauty and quality. The first Guernsey Postage Stamps were designed and printed during the occupation in 1941 when supplies of British stamps ran out. Over the years many aspects of island life have been commemorated and depicted on Guernsey and Alderney stamps. Topics of past philatelic issues include the sea, the natural world, agriculture and horticulture, transport, sport, Christmas, military, art and entertainment. Guernsey Stamps are produced