Building codes and enforcement/certification for new buildings and those undergoing major renovation. Energy. Ministry of Mines and Energy (MME). Certification level new buildings built or undergoing major renovation. Reduce 10% of electricity consumption in. kWh/m2 reduction of energy demand in new buildings /buildings undergoing major renovation. Energy efficiency standards, laws and regulations concerning building energy codes are being elaborated and promulgated. USD 25 million. USD 40 million. Information needed to.