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Immigration Detention Review for Refugee Claimants: What to Expect

What happens at an immigration detention review hearing in Canada, why CBSA detains refugee claimants, and how you can prepare to seek release.

Immigration6 min readTSLBy the Treadstone Law team · OntarioUpdated 2026-07
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Key takeaways
  • CBSA can detain a person in the immigration context for a limited set of reasons under the Immigration and Refugee Protection Act (IRPA), generally centred on concerns such as: - Flight…
  • Once CBSA detains someone, oversight moves to the Immigration Division (ID) of the Immigration and Refugee Board — an independent tribunal separate from CBSA itself.
  • The hearing is held before a member of the Immigration Division, not before CBSA and not before a court.

Being detained by the Canada Border Services Agency (CBSA) while your refugee claim or immigration status is being sorted out is frightening, disorienting, and — for many families — completely unexpected. The good news is that immigration detention in Canada isn't open-ended by design: it comes with a built-in review process before an independent decision-maker, and that process gives detained people a real opportunity to seek release. Here's how it works.

Why CBSA Detains Refugee Claimants

CBSA can detain a person in the immigration context for a limited set of reasons under the Immigration and Refugee Protection Act (IRPA), generally centred on concerns such as:

Detention is meant to address one of these specific concerns, not to serve as a general holding measure while a claim is processed. That distinction matters a great deal at a review hearing, because the decision-maker has to be satisfied that continued detention is actually justified by one of these grounds — not just administratively convenient.

The Role of the Immigration Division

Once CBSA detains someone, oversight moves to the Immigration Division (ID) of the Immigration and Refugee Board — an independent tribunal separate from CBSA itself. The Immigration Division doesn't just take CBSA's word for it; it holds hearings and makes its own determination about whether continued detention remains justified, applying the statutory grounds and considering less restrictive alternatives.

Detention reviews continue at intervals for as long as a person remains detained — it isn't a one-time check. Each subsequent review looks at whether the original grounds for detention still hold up, and whether anything has changed since the last hearing.

What Happens at a Detention Review Hearing

  1. The hearing is held before a member of the Immigration Division, not before CBSA and not before a court.
  2. CBSA presents its case for why detention should continue, addressing the specific ground (flight risk, danger, or identity) it's relying on.
  3. The detained person — usually through a lawyer — responds, challenging whether the asserted ground is actually made out and presenting anything that supports release.
  4. Both sides can present evidence, including proposed release plans, community ties, a fixed address, and potential bondspersons willing to guarantee the person's compliance.
  5. The member decides whether detention should continue, whether the person should be released outright, or whether release should be ordered subject to specific conditions.
  6. If detention continues, further reviews will follow at set intervals, giving the person repeated opportunities to seek release as circumstances change.

Alternatives to Detention

Because detention is meant to address a specific risk rather than operate as a default, the Immigration Division and CBSA can consider conditions that manage that risk without full detention, such as:

A well-prepared release plan — addressing exactly why the specific detention ground CBSA relies on no longer applies, or can be managed through conditions — is often the single biggest factor in a successful review.

Preparing for a Detention Review

Frequently asked questions

How long can immigration detention last?

There is no fixed maximum length built into the process the way a criminal sentence has one — instead, detention continues only for as long as continuing reviews find it justified, and the person has an ongoing right to seek release at each review. This is precisely why regular reviews and skilled advocacy at each one matter so much.

Can I appeal a decision to keep me in detention?

Detention review decisions can potentially be challenged by way of judicial review at the Federal Court, but this is a different process from simply attending your next scheduled detention review, and it comes with its own procedural requirements. A lawyer can advise which route makes sense given your situation.

Does being detained affect the outcome of my refugee claim?

Detention itself is a separate process from the merits of your refugee claim, and being detained doesn't determine whether your claim succeeds. That said, detention can make it harder to gather evidence and prepare for your hearing, which is part of why securing release, where possible, matters beyond the detention question alone.

What if my identity can't be confirmed quickly?

Identity-based detention is meant to allow time to establish who you are — providing whatever documentation you can, even partial or secondary evidence, and working with your lawyer to pursue other ways of confirming identity, can help move toward release faster.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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