# Conwy Tunnel (Supplementary Powers) Act 1983, Paragraph 6


The Secretary of State may obstruct navigation to any extent appearing to him to be necessary or convenient for the purpose of—
(a) the principal works; or
(b) any works authorised by paragraph 1 or 2 above; or
(c) any other works or action authorised by any of the preceding provisions of this Schedule.

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Source: https://www.legislation.gov.uk/ukpga/1983/7/schedule/2/paragraph/6 (the official version)
Page: https://openlegislation.uk/conwy-tunnel-supplementary-powers-act-1983/schedule-2/paragraph-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.