Classification society DNV GL and Keppel Marine and Deepwater Technology (KMDTech), a subsidiary of Keppel Offshore & Marine (Keppel O&M), announced that they have signed a framework agreement to boost the uptake of liquefied natural gas (LNG) as ship fuel. The agreement covers potential newbuilding projects including LNG bunker vessels, small-scale LNG carriers and floating storage regasification units (FSRUs), as well as LNG related assets employing battery and hybrid technologies.