"A newly constructed public building of which total floor space exceeds 10,000 m2 is obliged to install BEMS (Building Energy Management System) when it applies for a building permit since 2017. The building should obtain verification of the BEMS installation from the KEA (Korea Energy Agency)." (For reference, see below.) IEA/IRENA Global Renewable Energy Policies and Measures Database © OECD/IEA and IRENA, [November 2020]