Mitsui O.S.K. Lines (MOL) has secured approval in principle (AiP) from a Lloyd's Register (LR) for two new different designs of a membrane-type LNG carrier equipped with four units of Wind Challenger, a hard sail wind assisted propulsion system.The AiP covers a new vessel design…<p><p>https://www.marinelink.com/news/lloyds-register-clears-mols-design-wind-529714</p></p>