Paragraph 6 I1

Subject to paragraph 8, if by reason of the construction of any specified work or of the failure of any such work the efficiency of any drainage work for flood defence purposes is impaired, or that drainage work is otherwise damaged, such impairment or damage shall be made good by the undertaker to the reasonable satisfaction of the F1Natural Resources Body for Wales and if the undertaker fails to do so, the Natural Resources Body for Wales may make good the same and recover from the undertaker the expense reasonably incurred by it in so doing.