The 2026 Bill C-3 Citizenship Certificate Review: What "Lost Canadians" Need to Know

What happened

Over a weekend in mid-June 2026, IRCC's Registrar of Canadian Citizenship emailed a group of people who had recently received citizenship-by-descent certificates under Bill C-3 — the law restoring status to so-called "Lost Canadians." According to CBC News, the email told recipients she had information they "may not be entitled to hold a Canadian certificate of citizenship," directed them to surrender the certificate, and said it would be returned if a review confirmed their entitlement.

The stated reason is documentary, not deceptive. As reported by The Globe and Mail and The Canadian Press, IRCC's position is that some applications had not included proof of Canadian family lineage from "original source authorities" — such as provincial or territorial vital-statistics offices and civil registries — and that applicants had not explained why those original documents were unavailable or what efforts they made to get them. The government has said the reviews are not revocations.

It is important to be precise about what this is and is not. This is a review-and-surrender action. It is not a fraud allegation, and it is not the formal citizenship-revocation process. No source reviewed here says anyone has had their citizenship stripped. Affected people are described as being "under review" — a kind of legal limbo — while IRCC re-examines their files.

As of 17 June 2026, IRCC had not published a dedicated canada.ca page about this specific action. Because of that, be cautious with secondhand summaries (including this one) and verify anything that affects you against the actual letter you received and official IRCC channels.

Suspended vs revoked vs surrendered — the distinction that matters

These three words are not interchangeable, and the difference shapes your rights. Getting them right is the single most important thing to understand about this story.

• Surrendered (what is happening here): IRCC asked holders to hand back the physical certificate while it re-examines entitlement. Reporting links this to the Registrar's surrender power and an "issued in error" track. Note: that specific legal instrument — reported as subsection 26(1) of the Citizenship Regulations — comes from secondary legal commentary, not a verified copy of the letter or an official IRCC statement, so confirm it on canada.ca.
• Under review / "suspended" (the status during re-examination): The file is being re-examined and the person is, as reported, in legal limbo. No source authoritatively states the precise legal status of citizenship during the review, and no source confirms whether passports, travel, or work are affected. Do not assume — ask IRCC about your specific situation.
• Revoked (what is NOT happening): Formal revocation under section 10 of the Citizenship Act requires allegations of fraud or false representation and runs through a Federal Court process with full procedural protections. The June 2026 action is not that process — which is precisely why some lawyers and advocates object that it carries weaker safeguards.

Who is affected

Affected people are descendants of Canadians — "Lost Canadians" — who received citizenship-by-descent certificates under the new Bill C-3 rules. The common thread, as reported, is that they proved their lineage using compiled genealogy repositories such as Ancestry.ca or FamilySearch rather than certified records obtained directly from original source authorities. The issue raised is the source and quality of the documents, not whether the ancestry is real.

How many people received letters is genuinely unclear and disputed. The minister's office described it as affecting "a limited number" or "a few dozen" certificate holders; one immigration lawyer estimated "at least a couple hundred"; IRCC declined to give an official figure. A widely cited number — 4,075 — is the count of certificates IRCC issued under Bill C-3 between 15 December 2025 and 31 March 2026, not the number of surrender letters sent. Do not conflate the two.

Reporting describes real disruption: people who had accepted jobs, enrolled in school, relocated, or sold homes on the strength of citizenship IRCC had already recognized. One affected person, who had recently moved to Canada, told The Globe and Mail he had "done everything properly" and described living in limbo. If you are in this position, you have not done anything wrong by relying on a certificate the government issued to you.

What to do if you received a letter

Treat the notice as an active legal matter, not routine mail. Lawyers quoted in the reporting expect the review to take months, and no specific response deadline was published in the letter. Do not ignore it, and do not panic — but do act methodically.

• If you received a printed paper certificate, return it as the letter asks. If your certificate was electronic, there may be nothing physical to send back — follow the letter's instructions.
• Gather stronger documentary proof: certified copies of vital records (birth, marriage) obtained directly from source authorities — provincial or territorial vital-statistics offices, civil registries, or recognized archives — rather than Ancestry.ca or FamilySearch printouts.
• Where original records genuinely do not exist, ask the relevant authority for a "letter of no record," then add properly sourced alternative evidence (census records, baptismal certificates, hospital, physician or midwife birth records, land deeds, immigration records, ship manifests).
• As reported, IRCC has indicated that where a formal birth certificate is unavailable, properly sourced alternative evidence assessed on a balance of probabilities can be acceptable — aim to meet that standard. Confirm current requirements on canada.ca.
• Include a written explanation of why originals were unavailable and what efforts you made to obtain them — the letters specifically flag this gap.
• Keep copies of everything you submit, and submit through the official IRCC online portal or through a licensed immigration lawyer or consultant.
• Consider legal advice on a Federal Court judicial review (on grounds such as procedural fairness or legitimate expectations). Verify all guidance against your actual letter and official IRCC channels, since there is no dedicated canada.ca page on this action yet.
• Estimate or document your parent's physical presence in Canada with our citizenship presence tool — useful context for the 1,095-day "substantial connection" test that Bill C-3 introduced.

Your rights and the bigger picture

Bill C-3 itself is valid, in-force law. It received Royal Assent on 20 November 2025 and came into force on 15 December 2025, replacing the old descent cut-off with a "substantial connection" test under which a Canadian-born parent must have 1,095 cumulative days of physical presence in Canada before the child's birth or adoption. The law was enacted to fix the first-generation limit after the Ontario Superior Court, in Bjorkquist (2023 ONSC 7152), found the second-generation cut-off unconstitutional. This dispute is about how IRCC administered certificates — not about the validity of the statute.

Because the underlying law is settled, the expected next step is litigation rather than new legislation. Lawyers have called the action unprecedented and procedurally questionable, and some affected people are reported to be contemplating a lawsuit or class action. On 16 June 2026, the NDP's immigration critic sent an open letter demanding the minister explain the move, disclose how many people were affected, and halt any adverse action until reviews are complete. The minister defended the review in the House of Commons. As of 17 June 2026, no court challenge had been confirmed as filed.

Several practical questions remain genuinely unresolved in the public record: the exact date the letters went out (reported variously as 13, 14, or 15 June), how many people received them, the precise legal status of citizenship during the review, and whether passports, travel, or work are affected. Where this page cannot ground a fact, it says so — and you should treat those points as open until IRCC confirms them.

Common misconceptions

Timeline

Frequently asked questions