Paragraph 7 I1

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 Company to the reasonable satisfaction of the Agency; and if the Company fail to do so within such reasonable period as the Agency may require by notice in writing to the Company, the Agency may make good such impairment or damage and recover from the Company the expense reasonably incurred by it in so doing.