Regulation 10 Methodology for assessment of energy performance
(1)
The Scottish Ministers must approve and publish—
(a)
a methodology for the assessment or calculation of energy performance indicators to be included in an energy performance certificate and for the assessment or calculation of estimated levels of emissions and of estimated costs to be included in a property report, and
(b)
standardised ways in which energy performance indicators and estimated levels of emissions or estimated costs, as assessed or calculated in accordance with the methodology, must be expressed.
(2)
Different methodologies and different ways of expressing energy performance indicators may be approved and published in relation to different classes of buildings or building units.