Regulation 3 The Seed Potatoes (England) Regulations 2015
The Seed Potatoes (England) Regulations 2015f1 are amended as follows.
In Part 1 of Schedule 2 (official labels), in paragraph 7—
omit “and” at the end of sub-paragraph (a);
after sub-paragraph (a), insert—
“(aa)have a unique number;”.
In Schedule 3 (specified diseases or pests, damage and defects and tolerances), for Parts 2 and 3, substitute—
“PART 2
Pre-basic seed potatoes of Union grade PB produced in England
Column 1 Column 2 Column 3 Column 4 Specified diseases or pests, damage and defects Individual tolerances Group tolerances Collective group tolerances Group 1 Wart Disease (Synchytrium endobioticum (Schlib) Perc) Nil - - Potato Tuber Eelworm (Ditylenchus destructor Thorne) Nil - - Potato Cyst Nematode (Globodera species
infesting potatoes)
Nil - - Ring Rot (Clavibacter michiganensis (Smith) Davis et al spp sepedonicus (Spieck & Kotth) Davis et al) Nil - - Brown Rot (Ralstonia solanacearum (Smith) Yabuuchi et al) Nil - - Potato Spindle Tuber Viroid Nil - - Colorado Beetle (Lepinotarsa decemlineata (Say)) Nil - - Group II Blight (Phytophthora infestans (Mont) de Bary) 0.2% ) ) Blackleg (Erwinia carotovora (Jones) Bergey et al spp) atroseptica (Hellmers & Dowson) Dye or Erwinia chrysanthemi Burkholder et al or both 0.2% ) ) Soft Rots including: Watery Wound Rot (Pythium ultimum Trow) 0.2% ) ) Pink Rot (Phytophthora erythroseptica Pethybridge) and Pit Rot 0.2% ) 0.2% ) Dry Rot (Fusarium species) 0.2% ) ) Gangrene (Phoma species) 0.2% ) ) Frost damaged tubers 0.2% ) ) Group III Skin spot (Polyscytalum pustulans (Owen & Wake-field)) M B Ellis 0.2% ) ) 6.0% Group IV Black Scurf (Rhizoctonia solani Kuhn)
Provided that seed potatoes which have at least two eyes at the rose end that are wholly unaffected and less than one-tenth of whose surface area has been affected are deemed to be unaffected by the disease
1.0% ) 5.0% ) Common Scab (Streptomyces species)
Provided that seed potatoes which have at least two eyes at the rose end that are wholly unaffected and less than one-third of whose surface area has been affected are deemed to be unaffected by the disease
5.0% ) ) Group V Powdery scab (Spongospora subterranea (Wallr) Legerh)
Provided that seed potatoes which have at least two eyes at the rose end that are wholly unaffected and less than one-tenth of whose surface area has been affected are deemed to be unaffected by the disease
1.0% ) ) Group VI External blemishes including damaged tubers or tubers other than diseased tubers whose shape is atypical for the variety 3.0% ) ) Superficial necrosis caused by potato virus Y Nil ) 3.0% ) Shrivelled tubers due to excessive dehydration or dehydration caused by silver scurf (Helminthosporium solani) 0.5% ) ) Group VII Dirt or other extraneous matter 1.0% - - PART 3
Basic seed potatoes and certified seed potatoes produced in England
Column 1 Column 2 Column 3 Column 4 Specified diseases or pests, damage and defects Individual tolerances Group tolerances Collective group tolerances Group I Wart Disease (Synchytrium endobioticum (Schlib) Perc) Nil - - Potato Tuber Eelworm (Ditylenchus destructor Thorne) Nil - - Potato Cyst Nematode (Globodera species infesting potatoes) Nil - - Ring Rot (Clavibacter michiganensis (Smith) Davis et al spp sepedonicus (Spieck & Kotth) Davis et al) Nil - - Brown Rot (Ralstonia solanacearum (Smith) Yabuuchi et al) Nil - - Potato Spindle Tuber Viroid Nil - - Colorado Beetle (Lepinotarsa decemlineata (Say)) Nil - - Group II Blight (Phytophthora infestans (Mont) de Bary) 0.5% ) ) Blackleg (Erwinia carotovora (Jones) Bergey et al spp) atroseptica (Hellmers & Dowson) Dye or Erwinia chrysanthemi Burkholder et al or both 0.5% ) ) Soft Rots including Watery Wound Rot (Pythium ultimum Trow) 0.5% ) ) Pink Rot (Phytophthora erythroseptica Pethy-bridge) and Pit Rot 0.5% ) 0.5% ) Dry Rot (Fusarium species) 0.5% ) ) Gangrene (Phoma species) 0.5% ) ) Frost damaged tubers 0.5% ) ) Any of these Group II defects that present as a wet rot symptom 0.2% ) ) 6.0% for basic seed potatoes and 8.0% for certified seed potatoes Group III Skin spot (Polyscytalum pustulans (Owen & Wakefield) M B Ellis) 0.5% except Union grade E, Union grade A and Union grade B grades;
2.0% for Union grade E, Union grade A and Union grade B grades only
) ) Powdery scab (Spongospora subterranea (Wallr) Legerh)
Provided that seed potatoes which have at least two eyes at the rose end that are wholly unaffected and less than one-tenth of whose surface area has been affected are deemed to be unaffected by the disease (except where powdery scab takes its cankerous form)
3.0% ) 5.0% ) Group IV Black Scurf (Rhizoctonia solani Kuhn)
Provided that seed potatoes which have at least two eyes at the rose end that are wholly unaffected and less than one-tenth of whose surface area has been affected are deemed to be unaffected by the disease
5.0% ) ) Common Scab (Streptomyces species)
Provided that seed potatoes which have at least two eyes at the rose end that are wholly unaffected and less than one-third of whose surface area has been affected are deemed to be unaffected by the disease
5.0% ) ) Group V External blemishes including damaged tubers or tubers other than diseased tubers whose shape is atypical for the variety 3.0% ) ) Shrivelled tubers due to excessive dehydration or dehydration caused by silver scurf (Helminthosporium solani) 1.0% ) 3.0% ) Superficial necrosis caused by strains of potato virus Y 0.1% ) ) Group VI Dirt or other extraneous matter 1.0% - - ”
Annotations
Footnotes
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