London, 22 March, 2024:- As this week’s meeting of the International Maritime Organization’s Marine Environment Protection Committee (MEPC 81, March 18-22) winds down, the Clean Shipping Coalition welcomed the growing support for a greenhouse gas (GHG) emissions levy, but warned that IMO member states must also maintain focus on other key issues such as the global fuel standard (GFS) and the improvement of how energy is used in ships via the carbon intensity indicator (CII).