24.—(1) This Article applies to gas supplied to a consumer’s premises by an authorised gas supplier, that is to say, a person who is authorised by a licence or exemption to supply gas to those premises.
(2) The Director shall from time to time direct that the maximum prices at which gas to which this Article applies may be resold—
(a)shall be such as may be specified in the direction; or
(b)shall be calculated by such method and by reference to such matters as may be so specified,
and shall publish directions under this Article in such manner as in his opinion will secure adequate publicity for them.
(3) A direction under this Article may—
(a)require any person who resells gas to which this Article applies to furnish the purchaser with such information as may be specified or described in the direction; and
(b)provide that, in the event of his failing to do so, the maximum price applicable to the resale shall be such as may be specified in the direction or shall be reduced by such amount or such percentage as may be so specified.
(4) Different directions may be given under this Article in different classes of cases, which may be defined by reference to areas, tariffs applicable to gas supplied by the authorised gas suppliers or any other relevant circumstances.
(5) If any person resells gas to which this Article applies at a price exceeding the maximum price determined by or under a direction under this Article and applicable to the resale—
(a)the amount of the excess; and
(b)if the direction so provides, interest on that amount at a rate specified or described in the direction,
shall be recoverable by the purchaser.
(6) Nothing in this Article shall apply in relation to the resale of gas for use in a motor vehicle which is constructed or adapted to use gas as fuel for its propulsion.