FIRST SCHEDULE
(Regulation 4)

POTATO SEED CERTIFICATION SCHEME
Code

Class

Parent seed and availability Colour of label

S1 (S2, S3)

Pre-basic Seed

SE

Basic Seed

E1

Certified Seed, 1st generation

Produced by the breeder under the
supervision of a Certifying Agency.
The maximum number of generations
shall not exceed three, as determined
by theCertifying Agency and such
number of generation shall form part
of the identification.
Produced from Pre-basic Seed under the
supervision of a Certifying Agency.
Only one generation permitted.
Produced from Basic Seed and inspected
by a Certifying Agency.
Produced from Certified Seed, 1st
generation (or higher class) and
inspected by a Certifying Agency.
Produced from Certified Seed, 2nd
generation (or higher class) and
inspected by a Certifying Agency.
Produced from Certified Seed, 3rd
generation (or higher class) and
inspected by a Certifying Agency.

E2

Certified Seed,
generation

2nd

Certified Seed,
generation

3rd

Violet stripe on white

White

Blue stripe on white

Red stripe on white

A

Red stripe on white

Certified Seed, 4th generation
B

Green stripe on white

NOTES:
1.

Field inspection is compulsory for all classes.

2.

For classes S and SE virus post control is compulsory.

3.

Tuber control is compulsory for all classes.

4.

For classes S1 to E2 control growing is compulsory.

5.
Pre-basic seed shall not be available to the public; basic seed shall be available only
to registered seed growers; the other classes shall be available to the public.

Select target paragraph3