20(1)If it appears to the County Council that the construction of Work No. 17 will not be completed on or before the date on which their scheduled works will be completed and open for public use, they may by notice require the Concessionaires to complete the construction of that work by such reasonable date as they may specify in the notice.U.K.
(2)Any difference about the reasonableness of any date specified in a notice under sub-paragraph (1) above shall be determined by the Secretary of State.
(3)The Secretary of State shall certify the date on which the construction of Work No. 17 has been completed.