103. The Republic of Korea reported information on mitigation actions and their effects in both tabular and narrative format, including emission reduction targets for 2030, and framed its national mitigation planning and actions in the context of its legal and development frameworks. The aim of the updated NDC submitted by the Republic of Korea is to reduce GHG emissions in 2030 by 40 per cent compared with the 2018 level. The Republic of Korea reported planned and ongoing actions in the energy transition, industry, buildings, transport, waste, public, agriculture and livestock, and forestry sectors. The mitigation actions focus on promoting renewable energy generation and managing energy demand; improving the energy performance of buildings; promoting energy-efficient and eco-friendly technologies in the transportation sector; promoting waste recycling; enhancing resource efficiency in farming and fishing; and managing forests. The Republic of Korea reported the progress of implementation of its mitigation actions and the results achieved, including the installation of 4,363 MW of renewable energy generation capacity between 2018 and 2019, and the trading of 86.2 Mt CO eq in the KETS between 2015 and 2018. The Republic of Korea expects to remove 22.1 Mt CO eq in the forestry sector by 2030. The Republic of Korea also reported information on its involvement in international market mechanisms and on MRV arrangements. Information about the results for some of the actions, as well as the descriptions of actions, was not clearly reported. In addition, information on the methodologies, assumptions, steps taken and progress indicators for some of the actions was not provided owing to challenges in data collection, the absence of unified methodologies for