# The London Underground (Northern Line Extension) Order 2014, Paragraph 13

Extent: E+W+S

If at any time after the completion of a specified work, not being a work vested in Network Rail, Network Rail gives notice to LUL informing it that the state of maintenance of any part of the specified work appears to be such as adversely affects the operation of railway property, LUL must, on receipt of such notice, take such steps as may be reasonably necessary to put that specified work in such state of maintenance as not adversely to affect railway property.

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Source: https://www.legislation.gov.uk/uksi/2014/3102/schedule/8/paragraph/13 (the official version)
Page: https://openlegislation.uk/london-underground-northern-line-extension-order-2014/schedule-8/paragraph-13
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.