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Registered Seedlines are generated in early Autumn each year and the Seed Authority Rulebook is revised as needed.
All forms relating to NZ Seed Potatoes are on the Seed Certification page here.

NZ Seed Potato Guides and Rules

Name Downloads
Name Downloads
Approved Tissue Culture & Mini-Tuber Facilities July 2021
38 downloads
2021 Certified Seedlines Final PDF
112 downloads
NZ Certified Seedlines & Rulebook AUG 2020
386 downloads
149 downloads
NZ Seed Potato Grower Best Practice
152 downloads
The History of Potato Seed Certification in NZ 1927-2000 - HB Maunder (Low Res)
1281 downloads
Requirements for approved organisations New Zealand Seed Potato Certification Authority September 2015
470 downloads