# The Electricity and Gas (Energy Company Obligation) Order 2018, Paragraph 1


Domestic premises in England and Wales are “social housing” if the premises are let below the market rate and—
(a) the relevant interest in those premises is registered as belonging to a social landlord; or
(b) if no relevant interest in the premises has been registered, the premises are let by a social landlord other than under a lease granted pursuant to Part 5 of the Housing Act 1985.

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Source: https://www.legislation.gov.uk/ukdsi/2018/9780111171769/schedule/1/paragraph/1 (the official version)
Page: https://openlegislation.uk/draft-electricity-and-gas-energy-company-obligation-order-2018/schedule-1/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.