| DEFECT |
TOLERANCE |
GROUP |
| Field Stones or Any Foreign Objects |
NONE allowed |
2 |
| Sprouting |
NONE allowed |
2 |
Bruising
Visible bruising that cannot be removed
after 2 peels of 2mm thickness each |
No more than 5% of tubers
by weight that have visible
bruising |
3 |
| Pest, Eelworm, Cutworm or Slug |
NONE allowed |
2 |
| Blight, Frost Damage, Gangrene or Rots |
NONE allowed |
1 |
| Halves, Quarters or Major Slices |
NONE allowed |
1 |
Dark Field Greening
As determined if more than 5% of
surface area of any single
tuber |
NONE allowed |
2 |
| Sticking Soil or Mud |
NONE allowed |
2 |
Shatter or Mechanical Damage
As determined if more than 10% of
surface area of any single
tuber |
No more than 5% of tubers
by weight allowed |
3 |
Growth Cracks
As determined if more than 10% of
surface area of any single
tuber |
No more than 5% of tubers
by weight allowed |
3 |
Mis Shapes or Dollies
As determined if more than 10% of
surface area of any single
tuber |
No more than 5% of tubers
by weight allowed |
3 |
|
Skin Spot or Black Scurf
As determined if more than 10% of
surface area of any single
tuber |
No more than 5% of tubers
by weight allowed |
3 |
General Scab
As determined if more than 10% of
surface area of any single
tuber |
No more than 5% of tubers
by weight allowed |
3 |
Blush Greening
As determined if more than 10% of
surface area of any single tuber |
No more than 5% of tubers
by weight allowed |
3 |
Silver Scurf
As determined if more than 10% of
surface area of any single
tuber |
No more than 5% of tubers
by weight allowed |
3 |
