Marine Aids to Navigation Bill introduced in Lok Sabha to replace over-90-year-old law SECTIONS Last Updated: Mar 15, 2021, 08:12 PM IST Share Synopsis With technological changes taking place at a fast pace in marine navigation, a bill was introduced in Lok Sabha on Monday to replace an over-nine-decade-old law governing lighthouses. With technological changes taking place at a fast pace in marine navigation, a bill was introduced in Lok Sabha on Monday to replace an over-nine-decade-old law governing lighthouses. The Marine Aids to Navigation Bill, 2021 seeks to provide for a fresh framework to establish and manage vessel traffic services besides use of the term "marine aids to navigation" instead of "lighthouse" to enable further use of modern forms of aids to navigation.