The Bristol class of interceptor craft are a series of watercraft built by Bristol Boats, a division of Chika Pvt. Ltd Aroor, for the Indian Coast Guard. These boats are intended for carrying out patrol duties in shallow water areas near the coastline.[1] The contract was signed on 22 March 2004 for acquisition of eight Interceptor Boats by the Indian Coast Guard at a total cost of Rs 3.74 crores.[1] The first craft became operational on 1 December 2004.[2]