Methodology of calculation and expression of energy performanceE+W
This section has no associated Explanatory Memorandum
24.—(1) The Secretary of State shall approve—
(a)a methodology of calculation of the energy performance of buildings, including methods for calculating asset ratings and operational ratings of buildings; and
(b)ways in which the energy performance of buildings, as calculated in accordance with the methodology, shall be expressed.
(2) In this regulation—
“asset rating” means a numerical indicator of the amount of energy estimated to meet the different needs associated with a standardised use of the building; and
“operational rating” means a numerical indicator of the amount of energy consumed during the occupation of a building over a period of time.