Description
COLREG, 2026 Edition contains the international rules of the sea developed by the International Maritime Organization (IMO) to prevent collisions between vessels at sea. The regulations are one of the most important pillars of international maritime safety and apply to vessels in international traffic worldwide.
The publication is used on a daily basis by masters, officers, maritime operators, maritime authorities and educational institutions. It serves both as a practical aid on board and as key reference literature in maritime training and certification.
COLREG describes, among other things, rules for giving way, lighting, signals and safe navigation. The regulations cover a vessel’s actions in various traffic situations, lookout requirements, safe speed, maneuvering and communication between vessels under normal and demanding conditions.
The publication also provides guidance for navigation in narrow waters, traffic separation systems, reduced visibility and situations where multiple vessels meet or cross each other. The rules of the road are essential for safe travel at sea and are mandatory knowledge for professional navigators.
The 2026 edition was published in May 2026 and replaces previous editions of COLREG. The latest edition is important to ensure that vessels operate in accordance with current international rules and requirements from IMO.
COLREG is used on merchant vessels, offshore vessels, fishing vessels, passenger ships and other vessels where safe navigation is key. The publication is also widely used in maritime schools, courses and simulator training.
Kart.no delivers IMO publications to customers in Norway and the Nordic region, including COLREG, SOLAS, MARPOL, IAMSAR Manual, GMDSS Manual and other official maritime publications from the International Maritime Organization.
