# The Dogger Bank Teesside A and B Offshore Wind Farm Order 2015, Paragraph 6


(1) Wind turbine generator foundation structures must be of 1 or more of the following foundation options: monopole, multi-leg or gravity base.
(2) No wind turbine generator foundation structure employing a footing of driven piles may—
(a) have more than 6 driven piles;
(b) in the case of single-pile structures, have a pile diameter exceeding 12 metres or employ a hammer energy during installation exceeding 3,000 kilojoules;
(c) in the case of structures with 2 or more piles, have a pile diameter exceeding 3.5 metres or employ a hammer energy during installation exceeding 2,300 kilojoules.
(3) No wind turbine generator foundation may have—
(a) a main supporting structure exceeding 61 metres in width;
(b) a seabed footprint (excluding subsea scour protection) exceeding 2,376 square metres;
(c) a seabed footprint (including subsea scour protection) exceeding 5,675 square metres.
(4) The foundations for wind turbine generators must be in accordance with the wave reflection co-efficient values set out in Table 3.6 in Chapter 5, Appendix B (foundation characterisation study) of the environmental statement.

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Source: https://www.legislation.gov.uk/uksi/2015/1592/schedule/8/paragraph/6 (the official version)
Page: https://openlegislation.uk/dogger-bank-teesside-a-and-b-offshore-wind-farm-order-2015/schedule-8/paragraph-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.