Is it allowed to perform gene editing on animals in New Zealand without ethics approval?

Last updated on November 3, 2025

No. In New Zealand, any research involving live animals—including gene editing—requires prior ethics approval under the Animal Welfare Act 1999. Researchers must operate under an approved Code of Ethical Conduct and obtain clearance from an Animal Ethics Committee. Additionally, gene editing is regulated by the Environmental Protection Authority (EPA) under the Hazardous Substances and New Organisms Act 1996, meaning dual compliance is mandatory.

Science Meets Responsibility

Gene editing sounds futuristic, but in New Zealand, it’s already part of scientific reality. From improving livestock resilience to exploring conservation strategies, researchers are eager to harness CRISPR and other tools. Yet, before a single strand of DNA is altered, the law demands something fundamental: ethics approval.

This isn’t just red tape—it’s a safeguard. New Zealand’s approach reflects a balance between innovation and animal welfare, ensuring that progress doesn’t come at the cost of ethical responsibility.

The Legal Framework: Two Pillars of Regulation

The first pillar is the Animal Welfare Act 1999, which governs the use of animals in research, testing, and teaching. Under this Act, any manipulation—including genetic modification—requires approval from an Animal Ethics Committee (AEC). These committees operate under a Code of Ethical Conduct approved by the Ministry for Primary Industries (MPI). Their role? To ensure that the principles of the Three Rs—Replacement, Reduction, and Refinement—are applied, and that animal suffering is minimized.

The second pillar is the Hazardous Substances and New Organisms Act 1996 (HSNO), administered by the Environmental Protection Authority (EPA). This law regulates genetically modified organisms, including animals altered through gene editing. Researchers must apply for EPA approval before developing or importing any genetically modified organism, even in containment. The EPA assesses risks to human health, the environment, and cultural values, including obligations under Te Tiriti o Waitangi.

Together, these frameworks create a robust system: no ethics approval, no gene editing.

Why Such Strict Rules?

New Zealand’s stance is rooted in both science and culture. The country has a strong reputation for animal welfare and environmental stewardship. Ethical oversight ensures that research aligns with societal values and international standards. It also addresses cultural considerations, particularly Māori perspectives on kaitiakitanga (guardianship) and genetic integrity.

Moreover, gene editing carries potential ecological risks. Altered traits could spread beyond intended boundaries, affecting biodiversity. Regulatory scrutiny helps prevent unintended consequences while enabling responsible innovation.

The Approval Process: What It Involves

Researchers must first secure an approved Code of Ethical Conduct from MPI or operate under an existing one. Then, they submit detailed protocols to an Animal Ethics Committee, outlining objectives, methods, and welfare considerations. For gene editing, an additional application goes to the EPA, specifying containment measures and risk assessments.

These processes aren’t quick—but they’re designed to ensure transparency, accountability, and public trust. Breaching them can lead to penalties, project shutdowns, and reputational damage.

Looking Ahead: Regulatory Evolution

New Zealand is currently reviewing its gene technology laws. The proposed Gene Technology Bill aims to modernize regulation, introduce a dedicated regulator, and streamline approvals while maintaining strong protections. However, even under future frameworks, ethics approval will remain a cornerstone of animal research governance.

See more on NEW ZEALAND

Sources

Good Practice Guide for the Use of Animals in Research, Testing and Teaching – MPI
https://www.mpi.govt.nz/dmsdocument/33585/direct
March 2024

Genetically Modified Organisms – Environmental Protection Authority
https://www.epa.govt.nz/industry-areas/new-organisms/genetically-modified-organisms/
ongoing

Scroll to Top