# Council Directive 2002/56/EC of 13 June 2002 on the marketing of seed potatoes, Division 3: Seed potatoes shall comply with the following requirements concerning the presence of regulated non-quarantine pests (RNQPs), or diseases caused by RNQPs, and the respective categories, as set out in the following table:

Extent: E+W+S+N.I.

RNQPs or symptoms caused by RNQPs
Threshold in the growing plants for basic seed potatoes
Threshold in the growing plants for certified seed potatoes
Blackleg ( Dickeya Samson et al . spp . [1DICKG]; Pectobacterium Waldee emend. Hauben et al . spp . [1PECBG])
1,0 %
4,0 %
Candidatus Liberibacter solanacearum Liefting et al . [LIBEPS]
0 %
0 %
Candidatus Phytoplasma solani Quaglino et al . [PHYPSO]
0 %
0 %
Mosaic symptoms caused by viruses
and
symptoms caused by Potato leaf roll virus [PLRV00]
0,8 %
6,0 %
Potato spindle tuber viroid [PSTVD0]
0 %
0 %
RNQPs or symptoms caused by RNQPs
Threshold in the direct progeny of basic seed potatoes
Threshold in the direct progeny of certified seed potatoes
Symptoms of virus infection
4,0 %
10,0 %

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Source: https://www.legislation.gov.uk/eudr/2002/56/annex/I/division/3 (the official version)
Page: https://openlegislation.uk/eu-directive-2002-56/annex-I/division-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.