Lloyd's Register (LR) has granted Approval in Principle (AiP) to Rondal for its Aero Wing Sail, following completion of concept-level assessment activities in line with LR’s Guidance Notes on Wind Assisted Propulsion Systems (2025). The AiP was awarded in a ceremony at Metstrade 2025 in Amsterdam.<p><p>https://www.marinelink.com/news/rondals-aero-wing-sail-receives-lloyds-532708</p></p>