# The Electricity and Gas (Energy Company Obligation) Order 2023, Article 21: House in-fill measures


(1) A measure (“measure Y”) is a “house in-fill measure” and meets the condition in this article if—
(a) it is installed at domestic premises—
(i) that are not in a block of flats; and
(ii) for which the pre-installation SAP band is band D, E, F or G;
(b) it is solid wall insulation;
(c) it is linked with three other measures (“the primary measures”) which are—
(i) solid wall insulation;
(ii) promoted by the same participant that promoted measure Y; and
(iii) installed at three separate domestic premises on the same street as measure Y; and
(d) the primary measures with which measure Y is linked are ECO4A qualifying actions by virtue of meeting the condition in any of articles 12 to 19.
(2) For the purposes of paragraph (1)(c), measure Y is linked with the primary measures if—
(a) measure Y is completed during the three month period beginning with the day on which the last of the primary measures is completed;
(b) measure Y is notified under article 25 on the same day as, or after, the notification of the primary measures under that article;
(c) when notifying measure Y under article 25, the participant includes information sufficient to enable the Administrator to identify the primary measures with which it is to be linked; and
(d) none of the primary measures are already linked with another in-fill measure.
(3) In this article, “block of flats” has the same meaning as in article 20(3).

---
Source: https://www.legislation.gov.uk/ukdsi/2023/9780348248340/article/21 (the official version)
Page: https://openlegislation.uk/draft-electricity-and-gas-energy-company-obligation-order-2023/article-21
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.