1 The International Association of Marine Aids to Navigation and Lighthouse Authorities (‘IALA’) is a non-governmental organization (‘NGO’) founded in 1957 as the International Association of Lighthouse Authorities (see also Lighthouses and Lightships; Non-Governmental Organizations). The Constitution of the IALA, which entered into force in 1957, has been amended on numerous occasions, most recently on 29 May 2018. 2 The IALA has four categories of members: (1) national members, ie the national authorities responsible for operating and maintaining aids to...
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