The National Technical Building Energy Efficiency Building Code provides mandatory technical standards to achieve energy efficiency in the design, new construction or retrofit of civil buildings (office buildings, hotels, hospitals, schools, commercial buildings,, services buildings, apartments buildings, among others), with a gross floor area of 2,500 m2 or larger. IEA/IRENA Global Renewable Energy Policies and Measures Database © OECD/IEA and IRENA, [November 2020]