WEEMS PLATH – ROAD RULE
Identifies the IALA Maritime Buoyage System for Regions A and B, including all types of fixed and floating marks. This simple to use navigation aid shows the actual view of maritime buoyage systems with corresponding chart symbols. To be used before leaving, not at sea!
Test your knowledge with this IALA rule. Chart symbols, navigation aids daytime and nighttime description and abbreviation. With manoeuvering & warning signals if you turn upside down.