Paragraph 7 I1

If within 56 days after such plans have been furnished to Railtrack PLC, Railtrack PLC gives notice to the Company that Railtrack PLC desires to construct any part of the specified works, which in the opinion of the engineer will or may affect the stability of railway property and the safe operation of the railways of Railtrack PLC or the services of train operators using the same, then, if the Company desires such part of the specified works to be constructed, Railtrack PLC shall construct it with all reasonable dispatch on behalf of, and to the reasonable satisfaction of, the Company in accordance with the plans approved or deemed to be approved or settled provided in paragraph 6 above.