Leave Old Ships Unaltered to Save Money for Zero-Carbon Ship Orders: Danish Shipping by Ship & Bunker News Team Thursday May 6, 2021 Denmark's authorities have submitted the research to the International Maritime Organization as background information for its discussions on carbon policy. File Image / Pixabay Regulators considering means of encouraging the shipping industry to cut its carbon emissions should impose restrictions at the levels of fleets rather than individual ships, according to industry body Danish Shipping. The organisation has published new analysis in conjunction with consultancy CE Delft on how to impose carbon dioxide regulations, it said in a statement on its website on Thursday.