- building element
means a controlled service or fitting or a thermal element of the building envelope.”
- cogeneration
means simultaneous generation in one process of thermal energy and one or both of the following— i electrical energy;
- Crown authority
means the Crown Estate Commissioners, a Minister of the Crown, a government department, any other person or body whose functions are performed on behalf of the Crown (not being a person or body whose functions are performed on behalf of Her Majesty in her private capacity), or a person acting in right of the Duchy of Lancaster or the Duchy of Cornwall;
- Crown building
means a building in which there is a Crown interest or a Duchy interest;
- Crown interest
means an interest belonging to Her Majesty in right of the Crown, or belonging to a government department, or held in trust for Her Majesty for the purposes of a government department;
- district or block heating or cooling
means the distribution of thermal energy in the form of steam, hot water or chilled liquids, from a central source of production through a network of multiple buildings or sites, for the use of space or process heating or cooling;
- Duchy interest
means an interest belonging to her Majesty in right of the Duchy of Lancaster, or belonging to the Duchy of Cornwall;”
- educational buildings and buildings of statutory undertakers
means buildings that fall within section 4(1)(a), (b) or (c) of the Building Act 1984.
- energy from renewable sources
means energy from renewable non-fossil sources, namely wind, solar, aerothermal, geothermal, hydrothermal and ocean energy, hydropower, biomass, landfill gas, sewage treatment plant gas and biogases;
- excepted energy building
has the same meaning as in the Schedule to the Welsh Ministers (Transfer of Functions)(Order No.2) Order 2009;
- green deal plan
has the meaning given in section 1 of the Energy Act 2011. ”
- heat pump
means a machine, a device or installation that transfers heat from natural surroundings such as air, water or ground to buildings or industrial applications by reversing the natural flow of heat such that it flows from a lower to a higher temperature.
- major renovation
means the renovation of a building where more than 25% of the surface area of the building envelope undergoes renovation;
- nearly zero-energy building
means a building that has a very high energy performance, as determined in accordance with a methodology approved under regulation 24, where the nearly zero or very low amount of energy required should be covered to a very significant extent by energy from renewable sources, including energy from renewable sources produced on-site or nearby.”
- recommendation report
means recommendations made by an energy assessor for the cost-effective improvement of the energy performance of a building. 2 A recommendation report must include— a recommended cost-effective measures that could be carried out in connection with a major renovation of the building envelope or fixed building services;
- relevant notification provision
means regulation 12(2) of the Building Regulations 2010 and sections 47(1), 50, 51A(2) and 54 of the Building Act 1984;
- relevant regulations
means regulations 9, 15 or 17 of these Regulations.
- special location
means— (a) within a room containing a bath or shower, the space surrounding a bath tap or shower head, where the space extends— (i) vertically from the finished floor level to— (aa) a height of 2.25 metres;