DNV GL has awarded South Korean shipbuilder Hyundai Heavy Industries Co., Ltd. (HHI) with an Approval in Principle (AIP) for the design of a very large liquefied petroleum gas (LPG) carrier. Johan Petter Tutturen, DNV GL Business Director Gas Carriers, presented the AIP certificate for the 91,000 cubic meter (cbm) dual fuel vessel design to Hyung Kwan Kim, Executive Vice President and Chief Technology Officer in HHI, at the Gastech trade fair in Houston.