States of Guernsey Police Service States of Guernsey Police Service The States of Guernsey Police Service, known generally as the Guernsey Police, is the Police service for the Bailiwick of Guernsey, a jurisdictional sub-group of Crown Dependencies within the Channel Islands. The Service's enforcement jurisdiction extends across the entire Bailiwick and encompasses the Islands of Guernsey, Alderney, Herm, and Sark. In common with many communities, a historical development of parish constables formed the system of law enforcement for many centuries. In the nineteenth century the people of Guernsey complained that this system was inadequate for a growing population, and a professional police force was demanded.
History of Guernsey in Guernsey exported all over the world. It was normal for the island to deport vagrants, criminals and anyone who had fallen on hard times who were not "local". Between 1842 and 1880 10,000 people were deported. This included local born widows and local born children of "foreign" men and people who, whilst not born in Guernsey, had resided in Guernsey for over 50 years. This reduced the burden on the parish requirement to look after their poor and discouraged France, England and Ireland encouraging their poor to emigrate to Guernsey. At the end of the century, long resisted, the