47.—(1) This Article applies to electricity supplied to a consumer's premises by an authorised electricity supplier, that is to say, a person who is authorised by a licence or exemption to supply electricity.
(2) The Director may fix maximum prices at which electricity to which this Article applies may be resold, and shall publish any prices so fixed in such manner as in his opinion will secure adequate publicity for them.
(3) Different prices may be fixed under this Article in different classes of cases, which may be defined by reference to areas, tariffs applicable to electricity supplied by the authorised electricity suppliers or any other relevant circumstances.
(4) If any person resells electricity to which this Article applies at a price exceeding the maximum price fixed under this Article and applicable thereto, the amount of the excess shall be recoverable summarily by the person to whom the electricity was resold.