Part I SPECIFIED DISEASES OR PESTS, DAMAGE AND DEFECTS AND TOLERANCES – POTATOES (OTHER THAN VTSC CLASS) PRODUCED IN GREAT BRITAIN
Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below:
| Column 1 | Column 2 | Column 3 | Column 4 |
|---|
| Specified diseases or pests, demage and defects | Individual tolerances | Group tolerances | Collective group tolerances |
|---|
| GROUP I |
| Wart disease (Synchytrium endobioticum (Schilb.) Perc.) | NIL | — | — |
| Potato Tuber Eelworm (Ditylenchus destructor Thorne) | NIL | — | — |
| Potato Cyst Nematode (Globodera species infesting potatoes) | NIL | — | — |
| Ring Rot (Clavibacter michiganensis (Smith) David et al. ssp. sepedonicus (Spieck. & Kotth.) Davis et al.) | NIL | — | — |
| Brown Rot (Pseudomonas solanacearum (E. F. Smith) Jensen) | NIL | — | — |
| Potato Tuber Moth (Phthorimaea operculella (Zwll.) | NIL | — | — |
| Potato Spincle Tuber Viroid | NIL | — | — |
| Colorado Beetle (Leptinotarsa decemlineata (Say)) | NIL | — | — |
| GROUP II |
| Blight (Phylophthora infestans (Mont.) de Barry) | 1.0% | 1.0% | 4.0% |
| Blackleg (Erwinia carotovora (Jones) Bergey et al. ssp atroseptica Hellmers & Dowson) Dye) | 1.0% | 1.0% | 4.0% |
| Soft Rots including: Watery Wound rot (Pythium ultimum Trow) | 1.0% | 1.0% | 4.0% |
| Pink Rot (Phytophthora erythroseptica Pethybridge) and Pit Rot | 1.0% | 1.0% | 4.0% |
| Dry Rot (Fusarium species | 1.0% | 1.0% | 4.0% |
| Gangrene (Phoma species) | 1.0% | 1.0% | 4.0% |
| Frost damaged tubers | 1.0% | 1.0% | 4.0% |
| GROUP III |
| Skin Spot (Polyscytalum pustulans (Owen & Wakefield) M. B. Ellis) | 2.0% | 4.0% | 4.0% |
| Powdery Scab (Spongospora subterranea (Wallr.) Lageth.) | 3.0% | 4.0% | 4.0% |
| GROUP IV |
| Black Scurf (Rhizoctonia solani Kuhn) | 3.0% | 4.0% | 4.0% |
| Common Scab (Streptomyces species | 4.0% | 4.0% | 4.0% |
| GROUP V |
| External blemishes or tubers other than diseased tubers whose shape is atypical for the variety | 2.0% | 2.0% | 4.0% |
| GROUP VI |
| Dirt or other extraneous matter | 1.0% | 1.0% | — |