Hyundai Heavy Gets AIP from DNV GL for New LPG Carrier Design 19 September 2019 DNV GL grants AIP to Hyundai Heavy for the design of a very large liquefied petroleum gas (LPG) carrier.Author: Capt. Johnhttps://worldmaritimenews.com/archives/283454/hyundai-heavy-gets-aip-from-dnv-gl-for-new-lpg-carrier-design/