# The Hornsea Three Offshore Wind Farm Order 2020, Paragraph 4

Extent: E+W

The substances or articles authorised for deposit at sea are—
(a) iron and steel, copper and aluminium;
(b) stone and rock;
(c) concrete;
(d) sand and gravel;
(e) plastic and synthetic;
(f) material extracted from within the offshore Order limits during construction drilling and seabed preparation for foundation works and cable sandwave preparation works; and
(g) marine coatings, other chemicals and timber.

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Source: https://www.legislation.gov.uk/uksi/2020/1656/schedule/12/part/1/paragraph/4 (the official version)
Page: https://openlegislation.uk/hornsea-three-offshore-wind-farm-order-2020/schedule-12/part-1/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.