Henrik Ringbom was invited by the Croatian Maritime Law association in collaboration with several universities, to participate in two events in Dubrovnik in September. First, he gave a keynote speech at the Maritime Law Colloquium “In Search For Regulatory Approach to Autonomous Vessels” on 16 November, whereafter he gave a lecture on ‘Greenhouse gases as Opposed to Traditional Marine Pollution – Regulatory Perspectives’ at the International Maritime and Transport Law Course, this year entitled ‘Transport Law de Lege Ferenda 2024’.