Energy audit of buildings and structures is carried out to determine the class of energy efficiency building construction and conformity assessment of energy efficiency requirements of the program. building energy performance certificate is issued on the results of energy audits. The energy performance certificate shall be entered residential home energy audits of buildings, energy efficiency indicators, survey data thermal walling, building energy efficiency class, the amount of used energy resources, energy efficiency programs, etc. on Energy Saving and Energy Efficiency Act provides. Energy audit of buildings and structures is carried out to determine the class of energy efficiency building construction and conformity assessment of energy efficiency requirements of the program. According to the results of energy audits issued building energy performance certificate.