Part 4 Test and trial seed potatoes
England and Wales
| Column 1 | Column 2 | Column 3 |
|---|---|---|
| Specified diseases or pests, damage and defects | Individual tolerances | Collective tolerances |
| 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 | – |
| F1Candidatus Liberibacter solanacearum Liefting et al | Nil | - |
| Candidatus Phytoplasma solani Quaglino et al | Nil | - |
| Wart Disease (Synchytrium endobioticum (Schlib) Perc) | 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 | – |
| Earth or other extraneous matter | 2.0% | – |
| Dry and wet rot, except if caused by Synchytrium endobioticum, Clavibacter michiganensis (Smith) Davis et al ssp Sepedonicus (Spieck & Kotth) Davis et al) or Ralstonia solanacearum (Smith) Yabuuchi et al) | 1.0% | ) |
| External blemishes including damaged tubers or tubers other than diseased tubers whose shape is atypical for the variety | 3.0% | ) 6.0% |
| Common scab: tubers affected over more than one-third of their surface | 5.0% | ) |
Annotations
Textual amendments
- F1
Words in Sch. 3 Pt. 4 inserted (24.7.2020) by The Marketing of Seed, Plant and Propagating Material (England) Regulations 2020 (S.I. 2020/682), regs. 1(1), 5(4)(d)