IMO 2020 regulation
This regulation seeks to reduce sulphur oxides (SOx) emission that is harmful to human health, by mandating that sulphur content of ship's fuel to be not more than 0.05% m/m on and after 2020.
IMO 2050 Greenhouse Gas target
This is an initiative of IMO's Marine Environment Protection Committee (MEPC) to reduce total annual greenhouse gas (GHG) emission from international shipping by at least 50% and to address climate change.