# The Heat Network (Metering and Billing) Regulations 2014, Paragraph 3

Extent: E+W+S+N.I.

The projected energy savings over the 10 year period subsequent to installation for the purpose of paragraph 1 is—
(a) 20% of the heat or cooling demand in the case of a building consisting mainly of private dwellings, except for the one year period subsequent to installation when the projected value to be applied is 10% of the heat or cooling demand; and
(b) 10% of the heat or cooling demand in the case of any other building except for the one year period subsequent to installation where the projected value to be applied is 5% of the heat or cooling demand.

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Source: https://www.legislation.gov.uk/uksi/2014/3120/schedule/1/paragraph/3 (the official version)
Page: https://openlegislation.uk/heat-network-metering-and-billing-regulations-2014/schedule-1/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.