LR and Hyundai Heavy Industries get AiP for the new Ammonia dual-fuel container ship November 5, 2024 International Shipping, Ship Building, Trending News LONDON : Lloyd’s Register (LR) and HD Hyundai Heavy Industries (HHI) have signed a joint development project (JDP) for approval in principle (AiP) for a 15,300 TEU Class ammonia powered dual-fuel container ship. As