KR Grants AIP to HD Hyundai’s LNG Boil-off Gas Treatment System September 12, 2025 International Shipping, Classification Society, Maritime, Shipping Line, Trending News MILAN: KR (Korean Register) announced on September 10 at Gastech 2025 that it has granted an Approval in Principle (AIP) for an LNG Boil-off Gas (BOG) Treatment System jointly developed by HD Hyundai Heavy
