ROADrule IALA identifies the International Association of Lighthouse Authorities Maritime Buoyage System for both Regions A and B including all types of fixed and floating marks. This simple to use navigation aid tool shows the actual view of maritime buoyage systems with corresponding chart symbols. It takes a large amount of complex information and makes it easy to understand and quick to refer to with a design that is similar to a slide-rule.
Whether in a classroom, or at the helm, critical decisions can be made quickly and with confidence with the aide of ROADrule IALA. It displays 20 light characteristics including maneuvering and warning signals. This navigation aid also displays the 12 Rules of the Road Magnifying lens for clear readability of definitions. It is Constructed of durable two-sided black PVC that is stored in a vinyl sleeve.