9(1)The nominated undertaker must not alter, disturb or in any way interfere with any property of the highway authority on or under any highway, or the access to that property, without the consent of the highway authority.U.K.
(2)Any alteration, diversion, replacement or reconstruction of any such property which may be necessary must be made by the highway authority or the nominated undertaker as the highway authority thinks fit, and the expense reasonably incurred by the highway authority in so doing must be repaid to the highway authority by the nominated undertaker.
(3)If, within 28 days after a request for consent has been submitted, the highway authority has not given or refused such consent, it is to be deemed to have consented to the request as submitted.