This policy sets out a 2-year carbon budget for the South Korean ETS, as well as a 2030 target of reducing domestic GHG emissions to 536 MtCO2e, or 37% below BAU. This policy established specific GHG reduction plans for 8 sectors and 30 sub-sectors. The roadmap was updated in 2018, and for the 2018-2020 period, it sets out sectoral targets and policy options to achieve its 2030 goal, focusing on improving energy efficiency of the buildings and industry sectors.