Main laws

New Zealand Act

Biosecurity Act 1993

The Biosecurity Act 1993 sets New Zealand's biosecurity framework, including import controls, pests, unwanted organisms and related powers.

In forceNew ZealandPlain-English guide4 practical checks

Plain-English explainers, not legal advice. Use the linked official source for section-level detail, and get advice for your situation.

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Quick read

  • This Act matters for importers, food and agriculture businesses, nurseries, pet products, timber, packaging and businesses moving goods across borders.
  • The practical issue is that biosecurity compliance can affect whether goods are cleared, treated, delayed, destroyed or investigated.

Likely relevant if

  • Importers and exporters
  • Food, agriculture and horticulture businesses
  • Retailers importing plant, animal or organic products

Check first

  • Check import health standards and permit requirements before shipping
  • Keep supplier, origin and treatment records
  • Respond quickly to MPI directions, holds or notices

What this means in practice

This Act matters for importers, food and agriculture businesses, nurseries, pet products, timber, packaging and businesses moving goods across borders. The practical issue is that biosecurity compliance can affect whether goods are cleared, treated, delayed, destroyed or investigated.

Key points

  • Biosecurity checks should happen before a purchase order is placed.
  • Delays at the border can become a contract and customer issue.
  • Supplier warranties should cover origin, treatment and documentation where relevant.

When this law usually matters

Most businesses do not need to memorise the whole law. The useful starting point is to know when it is likely to affect a contract, customer journey, employee process, data flow or company decision.

Key points

  • Importers and exporters
  • Food, agriculture and horticulture businesses
  • Retailers importing plant, animal or organic products
  • Logistics and packaging businesses

What to check first

Sense check

  • Check import health standards and permit requirements before shipping
  • Keep supplier, origin and treatment records
  • Respond quickly to MPI directions, holds or notices
  • Train staff to escalate contamination, pest or documentation issues

Documents and workflows to review

Key points

  • Import checklist
  • Supplier agreement
  • Origin and treatment records
  • Freight documents
  • Product recall or hold process

Related topics

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