# The Electricity and Gas (Energy Company Obligation) Order 2014, Article 4: Definition of a supplier


(1) A licence-holder is a supplier where—
(a) the licence-holder supplies or, for a group company, the group supplies, more than—
(i) 250,000 domestic customers at the end of 31st December of any relevant year; and
(ii) a qualifying supply in the year ending on that date; or
(b) an ECO1 CERO target was imposed on the licence-holder under the 2012 Order.
(2) For the purposes of paragraph (1)(a), where a licence-holder (“L”) is a member of a group (“G”), the supplies made by G are to be determined by reference to the type of supply in respect of which L is a licence-holder.
(3) A new supplier is a supplier to whom paragraph (1) applies for the first time on 31st December 2015.
(4) For the purposes of determining the number of domestic customers of a licence-holder under this Order, a domestic customer who receives electricity and gas from a dual licence-holder is a separate domestic customer under each licence.
(5) Where a dual licence-holder satisfies paragraph (1) in respect of electricity or gas that licence-holder is a separate supplier in respect of each supply.

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Source: https://www.legislation.gov.uk/ukdsi/2014/9780111122297/article/4 (the official version)
Page: https://openlegislation.uk/draft-electricity-and-gas-energy-company-obligation-order-2014/article-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.