Embryo freezing and gamete transfers

Freezing embryos, eggs or sperm is a common part of fertility treatment, but it raises legal questions that are easy to overlook until they matter. Who controls stored embryos? What happens to them if a relationship ends? What is involved in moving embryos or gametes between clinics, or importing or exporting them across a border?

These are legal questions as much as medical ones. This page explains the issues that arise around frozen embryos and the transfer of gametes, and where advice can give you certainty before a problem develops.

Who controls frozen embryos?

Stored embryos are generally governed by the consent you and your partner or donor gave at the time they were created and frozen. Fertility clinics operate under national ethical guidelines issued by the National Health and Medical Research Council (NHMRC), and, in Queensland, under the Assisted Reproductive Technology Act 2024 (Qld). Consent is central: what can be
done with stored embryos usually depends on what each person with an interest in them agreed to, and that consent can often be varied or withdrawn.

This is why questions about frozen embryos frequently arise when circumstances change, particularly on separation, divorce, or the death of a partner. Where consents are unclear or a person wants to change them, legal advice helps you understand your position and options.

What happens to embryos if a relationship ends?

It depends on the consents in place and the clinic’s obligations, and it is one of the harder situations in this area of law. Broadly, an embryo generally cannot be used to create a pregnancy without the ongoing consent of both people who created it. If one person withdraws consent, that usually prevents use, which can be painful where the other person wants to proceed.

Because outcomes turn on the specific consents and facts, this is an area where early, tailored advice matters. We can explain how the consents you have signed operate and what your choices are.

Can you move or import and export embryos and
gametes?

Often, yes, but it involves consent, clinic requirements and, for cross-border movement, additional legal and regulatory steps. Transferring embryos or gametes between clinics within Australia is common and generally straightforward with the right consents. Importing or exporting gametes or embryos across an international border is more involved and engages both the requirements of the clinics at each end and the relevant regulations.

We advise on what is required to move stored material, including the consents and documentation involved, so a transfer does not stall at a critical moment.

A case from our experience: when a clinic said no to moving embryos

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We recently helped a couple facing exactly this.

A same-sex female couple had created embryos with a fertility clinic. When their doctor retired, they found a new one, but that doctor worked out of a different clinic. The couple asked for their frozen embryos to be moved across. The original clinic refused, citing “clinic policy”.

That policy did not hold up. It was not enough to stop the couple moving their embryos to the new clinic, and we reached a good outcome for them.

There is more to weigh here than the law, though. Embryos are irreplaceable, and the transfer itself carries a small risk of damage. Because of that, we suggest not moving every embryo at once. Doing it in stages costs a little more, but it means that if something goes wrong along the way, you don’t lose everything.

How we help

We provide legal advice on:

  • The consents that govern stored embryos, eggs and sperm
  • What happens to frozen embryos on separation, divorce or death
  • Transferring embryos or gametes between clinics in Australia
  • Importing and exporting gametes and embryos across borders
  • How these issues interact with donor conception and posthumous use of gametes

Consultations run by Zoom, phone or in person. Book a time or use the contact page.

About Katie

Katie founded The Family Village after years of IVF and a five-year journey to find a surrogate for her own family. Her son Vinnie was born via surrogacy in 2022. She has 19 years of legal experience and is a member of the Queensland Law Society.

Katie’s own surrogate, Sally, now works alongside her at The Family Village, supporting other intended parents and surrogates through the same process they have both been through themselves.

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Questions we get asked

Do my partner and I both need to consent to use our frozen embryos?

Generally, yes. An embryo usually cannot be used to create a pregnancy without the ongoing consent of both people who created it. If one person withdraws consent, that typically prevents use.

Can I move my embryos to a different clinic?

Usually, with the right consents and paperwork. Moving between clinics in Australia is common. Moving across an international border involves further steps.

What happens to our embryos if we separate?

No. Queensland now has the Assisted Reproductive Technology Act 2024, and clinics everywhere follow the NHMRC ethical guidelines, but the detail varies. We can advise on what applies to you.

Are the rules the same in every state?

No. Queensland now has the Assisted Reproductive Technology Act 2024, and clinics everywhere follow the NHMRC ethical guidelines, but the detail varies. We can advise on what applies to you.

Get in touch

If you are unsure about legal parentage after IVF or donor conception, or a dispute has arisen, talk to us. Getting advice early, ideally before conception, is the best way to protect everyone involved.

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