The Weems and Plath Road Rule - IALA Buoyage provides an identifaction handbook for the International Association of Lighthouse Authorities Maritime Buoyage System for both Regions A and B including all types of fixed and floating marks.
This is a simple-to use-navigation aid tool which shows the actual view of maritime buoyage systems with corresponding chart symbols.
The Weems and Plath Road Rule - IALA Buoyage 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 sliderule. Whether in a classroom or at the helm of a vessel, critical decisions can be made quickly and with confidence with the aid of the Road Rule - IALA Buoyage
The Weems and Plath Road Rule - IALA Buoyage provides an identifaction handbook for the International Association of Lighthouse Authorities Maritime Buoyage System for both Regions A and B including all types of fixed and floating marks.
This is a simple-to use-navigation aid tool which shows the actual view of maritime buoyage systems with corresponding chart symbols.
The Weems and Plath Road Rule - IALA Buoyage 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 sliderule. Whether in a classroom or at the helm of a vessel, critical decisions can be made quickly and with confidence with the aid of the Road Rule - IALA Buoyage