States of Guernsey Police Service special constables carry out the duties of a traffic warden, but have certain police powers in respect of traffic control (For example traffic control around school areas at peak times). 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
Parishes of Guernsey to the Parish, such as licensing drinking, entertainment and betting establishments. Inhabitants of each of the parishes of Guernsey also have traditional nicknames, although these have generally dropped out of use among the English-speaking population. The traditional nicknames are: Parishes of Guernsey The Bailiwick of Guernsey includes the island of Guernsey and other islands such as Alderney, Sark, Herm, Jethou, Brecqhou, and Lihou. Each parish was established, probably in the 11th century, as a religious area, each having its parish church. Administratively each parish is now administered by an elected council known as a Douzaine. The island of Guernsey is