9. energy renovation of the building - application of energy efficiency measures for the purpose of improving the energy performance of the building or its part and the basic requirement for the building - energy management and heat preservation. Energy efficiency measures include: energy audit and energy certification of the building for the needs energy renovations, creation of project documentation for the energy renovation of the building, which proves energy savings, increasing the thermal protection of the building envelope, improvement of the building&#39;s technical systems, which include technical equipment for heating, cooling, ventilation, air conditioning and preparation of domestic hot water, lighting system and automation system and management of the building or part of it and the introduction of a system of renewable energy sources 10. energy efficiency - the relationship between the achieved beneficial effect and the energy consumed to achieve that effect, as well as the production of energy from renewable energy sources and/or cogeneration for which no incentive price is realized based on special regulations