# The Seed Potatoes (England) Regulations 2015, Paragraph 11

Extent: E+W

Where the field generation is not indicated on the official label, seed potatoes are deemed to belong to—
(a) in the case of pre-basic seed potatoes, the fourth generation;
(b) in the case of basic seed potatoes—
(i) of GB grade S, the fifth generation;
(ii) of GB grade SE, the sixth generation;
(iii) of GB grade E, the seventh generation;
(c) in the case of certified seed potatoes of Union grade A or Union grade B, the ninth generation.

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Source: https://www.legislation.gov.uk/uksi/2015/1953/schedule/2/paragraph/11 (the official version)
Page: https://openlegislation.uk/seed-potatoes-england-regulations-2015/schedule-2/paragraph-11
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.