Canadian citizenship law has undergone a major transformation with the coming into force of Bill C-3 (2025). This legislation significantly expands citizenship by descent, restoring and extending citizenship rights to thousands of individuals who were previously excluded under older, restrictive rules—often referred to as “Lost Canadians.”
For families with Canadian parents or grandparents, these changes may create new and long-overdue pathways to Canadian citizenship. However, determining eligibility under Bill C-3 can be legally complex. An experienced immigration lawyer in Vancouver can help assess eligibility, gather the necessary evidence, and ensure applications are prepared correctly.
This article explains how Bill C-3 changed Canadian citizenship law, who now qualifies, and the steps involved in claiming citizenship by descent.
What Is Bill C-3?
Bill C-3 is federal legislation enacted to address long-standing inequities in Canada’s citizenship regime. Prior to Bill C-3, citizenship by descent was limited by the so-called “first-generation cut-off”, which prevented many individuals born outside Canada from inheriting citizenship—even if their parents or grandparents were Canadian.
Bill C-3 was introduced to correct these exclusions and restore citizenship to individuals who were denied status due to outdated or discriminatory provisions of the Citizenship Act.
Who Are the “Lost Canadians”?
The term “Lost Canadians” refers to individuals who believed they were Canadian—or should have been Canadian—but were excluded due to technicalities in citizenship law.
This includes people who were:
– Born outside Canada to Canadian parents before certain legislative changes
– Descendants of Canadians who lost citizenship due to former rules
– Affected by gender-based or marital-status discrimination in older laws
Bill C-3 directly addresses these historical gaps by expanding eligibility for citizenship by descent beyond what was previously allowed.
How Citizenship by Descent Has Changed Under Bill C-3
Under Bill C-3, eligibility for Canadian citizenship by descent has been broadened in key ways:
– Expanded recognition of citizenship for descendants born abroad
– Restoration of citizenship to individuals previously excluded by the first-generation cut-off
– Correction of historical discrimination based on gender or marital status
– Greater recognition of family lineage in citizenship claims
As a result, many individuals who were previously ineligible may now qualify for Canadian citizenship automatically or through a formal application process.
Who May Now Qualify for Canadian Citizenship
You may be eligible for citizenship by descent under Bill C-3 if:
– You were born outside Canada to a Canadian parent who was also born abroad
– Your parent or grandparent lost citizenship under former legislative rules
– Your family line was affected by gender-based or legitimacy-based exclusions
– You were previously told you were not eligible due to the first-generation cut-off
Each case depends on detailed facts, including dates of birth, citizenship status of parents and grandparents, and historical legislative changes. This is where legal advice becomes critical.
Steps to Claim Canadian Citizenship by Descent
Claiming citizenship under Bill C-3 typically involves:
– Reviewing family history and citizenship lineage
– Obtaining birth certificates, citizenship records, and historical documents
– Determining whether citizenship is automatic or requires an application
– Filing an application with Immigration, Refugees and Citizenship Canada (IRCC)
– Responding to requests for additional evidence or clarification
Errors or omissions can cause significant delays. Working with an immigration lawyer in Vancouver helps ensure applications are properly framed from the outset.
Why These Changes Matter for Families
The impact of Bill C-3 extends beyond individual applicants. Citizenship by descent affects:
– Family reunification and long-term planning
– Access to Canadian passports
– The ability to live, work, and study in Canada
– Citizenship rights for future generations
For many families, Bill C-3 represents a long-overdue recognition of their Canadian identity.
Common Legal Issues and Challenges
Despite expanded eligibility, challenges remain:
– Proving lineage through historical records
– Interpreting complex transitional provisions
– Dealing with inconsistent or incomplete documentation
– Understanding whether citizenship is automatic or discretionary
These issues often require careful legal analysis. An experienced immigration lawyer Vancouver can help navigate grey areas and avoid unnecessary refusals.
Why Legal Advice Is Important Under Bill C-3
Citizenship law is technical, and Bill C-3 operates within a complex legislative framework. Incorrect assumptions about eligibility can lead to wasted time or lost opportunities.
A knowledgeable immigration lawyer can:
– Assess eligibility under current law
– Identify the strongest legal pathway
– Prepare accurate, well-supported applications
– Address complications arising from historical records
Claiming Canadian Citizenship After Bill C-3
Bill C-3 represents a significant expansion of Canadian citizenship rights. For many individuals previously excluded, it opens the door to finally claiming the status they were denied.
Understanding how Canadian citizenship by descent now works—and acting promptly—is essential.
Contact Vayeghan Litigation today for a confidential consultation with our team of immigration law professionals.
Call us at 778-653-3995 or email law@mvlitigation.com now to discuss your case.


