# The London Overground (Barking Riverside Extension) Order 2017, Paragraph 18


TfL must, no later than 28 days from the date that the plans submitted to and certified by the Secretary of State in accordance with article 42 (certification of plans, etc.) are certified by the Secretary of State, provide a set of those plans to Network Rail in the form of a computer disc with read only memory.

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Source: https://www.legislation.gov.uk/uksi/2017/830/schedule/8/paragraph/18 (the official version)
Page: https://openlegislation.uk/london-overground-barking-riverside-extension-order-2017/schedule-8/paragraph-18
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.