# The Network Rail (Hitchin (Cambridge Junction)) Order 2011, Paragraph 10

Extent: E+W

(1) If during the construction of the authorised works, any contamination is found which has not previously been identified as being present, Network Rail shall cease construction of the specified work in question and shall not, unless otherwise agreed with the Agency, re-commence the construction of that work until it has prepared and submitted to the Agency for its reasonable approval—
(a) an appropriate remediation strategy; or
(b) (where a remediation strategy has already been approved pursuant to paragraph 4) an amendment to an approved remediation strategy
detailing how the unsuspected contamination will be addressed.
(2) No further construction of a specified work in respect of which construction has ceased pursuant to sub-paragraph (1) shall take place except in accordance with a remediation strategy or an amendment to an approved remediation strategy as has been approved by the Agency or settled by arbitration.
(3) Nothing in sub-paragraph (1) shall prohibit Network Rail from completing any construction activities already commenced where it is reasonably considered by Network Rail to be necessary to complete an activity in order to make the construction site safe.

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Source: https://www.legislation.gov.uk/uksi/2011/1072/schedule/13/paragraph/10 (the official version)
Page: https://openlegislation.uk/network-rail-hitchin-cambridge-junction-order-2011/schedule-13/paragraph-10
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.