14(1)Where any part of any highway has been broken up or disturbed by the nominated undertaker and not permanently stopped up or diverted, the nominated undertaker must—U.K.
(a)make good the subsoil, foundations and surface of that part of the highway to the reasonable satisfaction of the highway authority, and
(b)maintain the same to the reasonable satisfaction of the highway authority for such time as may reasonably be required for the permanent reinstatement of the highway.
(2)The reinstatement of that part of the highway must be carried out by the nominated undertaker to the reasonable satisfaction of the highway authority in accordance with such requirements as to specification of material and standards of workmanship as may be prescribed for equivalent reinstatement work by regulations made under section 71 of the New Roads and Street Works Act 1991.