Casquets lighthouses per ton of ship when vessels passed the rocks and in turn he paid Trinity House 50 pounds per year for the right to run the lighthouses. The lighthouses reverted to Trinity House in 1785. They were converted to oil lamps with metal reflectors which were first used on 25 November 1790; and upgraded again with apparatus to rotate a beam of light in 1818. This had a clockwork mechanism which was wound up every hour and a half and gave one flash every 15 seconds. The lighthouses were badly damaged and the lanterns smashed in a severe storm on
Statutory authority Statutory authority A statutory authority is a body set up by law which is authorised to enact legislation on behalf of the relevant country or state. They are typically found in countries which are governed by a British style of parliamentary democracy such as the UK and British Commonwealth countries like Canada, Australia, New Zealand and India. They are also found in Israel and elsewhere. In Britain, many such bodies are termed QUANGOs because of their semi-autonomous nature. Federal statutory authorities are typically established under the "Commonwealth Authorities and Companies Act 1997"(Repealed). Statutory authorities at the State or Territory level