International Association of Lighthouse Authorities

…by international agreement through the International Association of Marine Aids to Navigation and Lighthouse Authorities in Paris, to which the majority of maritime nations belong. The regulations are too lengthy to quote in full, but essentially a lighthouse may display a single flash, regularly repeated at perhaps 5-, 10-, or…

Maintained by the International Association of Marine Aids to Navigation and Lighthouse Authorities (IALA), the Maritime Buoyage System applies two nearly identical standards to two regions. Region A comprises Europe, Australia, New Zealand, Africa, the Persian Gulf, and most Asian states. Region B includes the Americas, Japan, Korea,…