Every four years, IALA carries out a survey to determine trends in the provision of marine Aids to Navigation.
To view the results of the Questionnaire please contact the Secretariat: contact@iala-aism.org
Every four years, IALA carries out a survey to determine trends in the provision of marine Aids to Navigation.
To view the results of the Questionnaire please contact the Secretariat: contact@iala-aism.org