# The Sheringham Shoal and Dudgeon Extensions Offshore Wind Farm Order 2024, Paragraph 2

Extent: E+W

Wind turbine generator foundations
(1) Wind turbine generator foundations must be of one or more of the following foundation options: piled monopile, suction bucket monopile, piled jacket, suction bucket jacket or gravity base structure.
(2) No wind turbine generator piled monopile or suction bucket monopile foundation may—
(a) have a pile diameter exceeding 16 metres; or
(b) employ a hammer energy during installation exceeding 5,500 kilojoules.
(3) No wind turbine generator gravity base structure foundation may—
(a) have a seabed base plate exceeding 60 metres in diameter; or
(b) have a gravel footing exceeding 62 metres in diameter.
(4) No wind turbine generator piled jacket or suction bucket jacket foundation may—
(a) have more than four legs;
(b) have more than four piles;
(c) have a pile diameter exceeding four metres; or
(d) employ a hammer energy during installation exceeding 3,000 kilojoules.
(5) Within Work No. 1A, the wind turbine generator foundations must not have—
(a) a total combined seabed footprint (including scour protection) exceeding 483,491 square metres;
(b) a total combined amount of scour protection exceeding 429,770 square metres; or
(c) a total combined volume of scour protection exceeding 1,074,425 cubic metres.

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Source: https://www.legislation.gov.uk/uksi/2024/564/schedule/10/part/2/paragraph/2 (the official version)
Page: https://openlegislation.uk/sheringham-shoal-and-dudgeon-extensions-offshore-wind-farm-order-2024/schedule-10/part-2/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.