Paragraph 32 I1

If during the construction of a tidal work or within 10 years after the completion of that work and as a consequence whether in whole or in part of its construction, there is caused or created an accumulation or erosion, the undertaker, if so requested by the Port Authority before or within the period of 10 years after such completion, shall remedy such accumulation or erosion in the manner specified in paragraph 34 and, if it refuses or fails so to do, the Port Authority may themselves cause the work to be done and may recover the reasonable cost thereof from the undertaker to the extent that the same is attributable to such construction as aforesaid.