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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
13 downloads
131 downloads
Approved Tissue Culture & Mini-Tuber Facilities March 2022
373 downloads
654 downloads
NZ Seed Potato Grower Best Practice
614 downloads
The History of Potato Seed Certification in NZ 1927-2000 - HB Maunder (Low Res)
2305 downloads
Requirements for approved organisations New Zealand Seed Potato Certification Authority September 2015
904 downloads