Update: 29 September 2026
Summary of submissions released
Following the consultation that closed on 12 June 2026, we have released the summary of submissions.
Consultation background
The Ministry for Primary Industries (MPI) reviewed the Biosecurity (Ruminant Protein) Regulations 1999 under the Biosecurity Act 1993. The regulations set rules to prevent outbreaks of prion diseases (such as mad cow disease) in animals and to prevent and manage the risk of the diseases spreading to humans.
MPI's review determined the regulations need amendments to:
- meet international standards and best practices
- be clear, up-to-date, and fit-for-purpose.
MPI sought your views on the review of the regulations. In particular, we wanted your feedback on the issues we identified and to get a better understanding of who would be affected, how, and what solutions there are to resolve the issues. Submissions received from this consultation helped guide MPI on what solutions are feasible to resolve the issues.
This consultation closed on 12 June 2026.
Consultation document
Ruminant protein regulations discussion document [PDF, 1.6 MB]
Related information
Biosecurity (Ruminant Protein) Regulations 1999 – NZ Legislation
What’s being consulted on
We found several areas where we could see an opportunity to improve the system for preventing and managing prion diseases.
The specific areas for feedback included:
- cross-contamination during manufacturing
- storage and transportation
- how to deal with suspect animals
- pet food
- fertiliser and wastes containing ruminant proteins.