Paragraph 33 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 fails to do so within such reasonable period as the Agency may require by notice in writing to the Company, the Agency may make good the same and recover from the Company the expense reasonably incurred by it in so doing.