7.—(1) Where—
(a)the Director revokes an EC pattern approval relating to a category of relevant instruments, or
(b)it appears to the Director that any such pattern approval has been revoked by any member State other than the United Kingdom or by any other EEA State,
the Director shall cause a notice to be published in the London Gazette, the Edinburgh Gazette and the Belfast Gazette, requiring all relevant instruments of the pattern in question used for the purpose of ascertaining the amount of electrical energy supplied to any person in England and Wales, Scotland and Northern Ireland, respectively, to be removed as soon as practicable and in any event within a period of six months beginning with the date of publication of the notice in the jurisdiction in which the meter is situated.
(2) A notice under this regulation shall give particulars of the pattern to which it relates and shall include a statement of the grounds for the publication of the notice.