News & Commentary

Bill C-223 Advances: Canada May Ban Parental Alienation Defense in 2026

Bill C-223 passed second reading Feb 4, 2026. The Keeping Children Safe Act would ban parental alienation evidence in Canadian custody cases.

By Antonio G. Jimenez, Esq.Ontario8 min read

Bill C-223 Passed Second Reading February 4, 2026, Moving Canada Closer to Banning Parental Alienation Evidence in Family Court

Canada's House of Commons passed Bill C-223, the Keeping Children Safe Act, through second reading on February 4, 2026, advancing legislation that would prohibit family courts from considering parental alienation evidence in parenting disputes. The bill, now before the Standing Committee on Justice and Human Rights, has backing from nearly 300 advocacy organizations and would mandate family violence screening before any family law proceeding begins. For Ontario parents navigating separation, this proposed change could fundamentally reshape how courts evaluate claims about one parent undermining a child's relationship with the other.

Key Facts: Bill C-223 at a Glance

ElementDetails
What happenedBill C-223 passed second reading in House of Commons
WhenFebruary 4, 2026
What it doesBans parental alienation evidence; mandates family violence screening
Jurisdictions affectedAll Canadian provinces and territories (federal Divorce Act)
Key statute amendedDivorce Act, R.S.C., 1985, c. 3 (2nd Supp.)
SupportNearly 300 advocacy organizations
Current statusBefore Standing Committee on Justice and Human Rights

Why This Matters Legally

Bill C-223 represents the most significant proposed change to Canadian family law since the 2021 Divorce Act amendments introduced the "best interests of the child" framework under Divorce Act § 16(3). The legislation would amend federal divorce law to explicitly prohibit courts from admitting evidence, testimony, or expert reports related to parental alienation, alienating behaviours, or similar concepts when determining parenting arrangements.

The practical impact for Ontario families would be immediate. Currently, Ontario Superior Court judges can consider evidence that one parent has attempted to damage a child's relationship with the other parent. This evidence often appears in parenting assessments conducted under Section 30 of the Children's Law Reform Act, where assessors evaluate family dynamics and make recommendations about decision-making responsibility and parenting time.

Under Bill C-223, such assessments would need to exclude parental alienation analysis entirely. Courts would instead focus exclusively on documented family violence, coercive control patterns, and direct evidence of harm to children.

The mandatory family violence screening provision requires that before any family law proceeding begins, courts must conduct standardized screening for family violence history. This screening would occur at the earliest stage of proceedings, potentially during the first case conference under Ontario's Family Law Rules.

How Ontario Law Currently Handles These Issues

Ontario courts already operate under the 2021 Divorce Act framework, which requires judges to consider family violence as a primary factor under Divorce Act § 16(4). The Act defines family violence broadly to include physical abuse, sexual abuse, psychological abuse, financial abuse, threats, harassment, and coercive control.

However, the current framework also permits courts to consider whether a parent has facilitated or hindered the child's relationship with the other parent. This consideration appears in Divorce Act § 16(3)(c), which lists factors for determining best interests. Bill C-223 would effectively remove or limit judicial discretion to weigh "relationship facilitation" evidence when it resembles parental alienation claims.

Ontario case law has treated parental alienation inconsistently. Some Superior Court decisions have given significant weight to alienation findings, occasionally resulting in custody transfers to the "alienated" parent. Other judges have approached such claims skeptically, particularly when the claiming parent also faces family violence allegations.

The Ontario Court of Appeal has not established binding precedent definitively categorizing parental alienation as a valid consideration or as an illegitimate defense tactic. Bill C-223 would resolve this ambiguity legislatively rather than through common law evolution.

The Family Violence Screening Requirement

Bill C-223's mandatory screening provision addresses a documented gap in Canadian family courts. A 2023 Statistics Canada report found that approximately 30% of family law cases involve some form of family violence allegation, yet screening practices vary significantly across provinces.

For Ontario proceedings, mandatory screening would likely integrate into the existing case conference system. Currently, parties complete Form 17 (Conference Notice) and Form 35.1 (Affidavit in Support of Claim for Custody or Access) before their first conference. Bill C-223 would require additional standardized screening tools administered before these steps.

The screening requirement applies to all family law proceedings, not just those under the federal Divorce Act. This means Ontario parents dealing with parenting matters under the provincial Children's Law Reform Act would also face mandatory screening, assuming Ontario implements complementary provincial legislation.

Practical Takeaways for Ontario Parents

  1. Document family violence thoroughly if you have experienced it. Bill C-223 prioritizes direct evidence of violence, coercive control, and harm to children. Maintain records of incidents including dates, descriptions, any witnesses, police reports, medical documentation, and communications showing controlling behaviour.

  2. Prepare for mandatory screening at case initiation. If Bill C-223 becomes law, you will complete family violence screening before your first court appearance. Be prepared to disclose violence history early in the process.

  3. Avoid framing concerns as "alienation" if you believe your co-parent is undermining your relationship with your children. Instead, document specific behaviours with dates and context. Focus on how specific actions affect your child's wellbeing rather than using alienation terminology.

  4. Review any existing parenting assessments that reference alienation concepts. If Bill C-223 passes, courts may give reduced or no weight to alienation-related findings in ongoing proceedings.

  5. Understand that the bill has not yet become law. It must pass committee review, third reading in the House of Commons, and Senate approval before receiving Royal Assent. Timeline estimates suggest potential passage in late 2026 if the bill proceeds without significant delays.

What Happens Next

The Standing Committee on Justice and Human Rights will conduct hearings on Bill C-223, likely inviting testimony from family law practitioners, advocacy organizations, mental health professionals, and affected parents. Committee review typically takes 2-4 months for significant legislation.

After committee stage, the bill returns to the House of Commons for third reading debate and vote. If passed, it proceeds to the Senate for review, potential amendment, and approval. Royal Assent could occur by fall 2026 under an optimistic timeline.

Ontario family courts would need to adapt procedures to implement both the alienation evidence prohibition and mandatory screening requirements. The Ministry of the Attorney General would likely issue practice directions guiding how Superior Court of Justice family branches should operationalize the new requirements.

Frequently Asked Questions

Does Bill C-223 mean courts will ignore claims that one parent is turning children against the other?

Bill C-223 prohibits courts from considering evidence framed as parental alienation or alienating behaviours. However, courts can still consider specific documented actions affecting children's wellbeing. The distinction lies in terminology and framing—evidence of a parent consistently disparaging the other parent to children could still be relevant if presented as harmful conduct rather than alienation.

When would Bill C-223 take effect if passed?

The bill is currently before the Standing Committee on Justice and Human Rights following its February 4, 2026 second reading passage. If committee review, third reading, Senate approval, and Royal Assent proceed without major delays, implementation could occur in late 2026 or early 2027. The legislation may include a coming-into-force provision allowing provinces time to develop screening procedures.

Will Bill C-223 apply to cases already in progress in Ontario courts?

Transitional provisions in the final legislation will determine applicability to ongoing cases. Similar federal family law amendments, including the 2021 Divorce Act changes, have generally applied to proceedings initiated after the coming-into-force date. Cases already underway may continue under previous rules, though new evidence submissions could face the updated restrictions.

How does mandatory family violence screening work under the proposed law?

Bill C-223 requires standardized family violence screening before any family law proceeding begins. While specific screening tools await regulatory development, similar frameworks use validated questionnaires administered by court staff or family law professionals. Screening would occur before the first case conference, identifying cases requiring enhanced safety measures or specialized judicial assignment.

Does this bill affect provincial family law matters or only federal Divorce Act cases?

Bill C-223 directly amends the federal Divorce Act, affecting all Canadian divorce proceedings. For parenting matters involving unmarried parents or custody issues under provincial legislation like Ontario's Children's Law Reform Act, the federal bill would not automatically apply. However, Ontario may enact complementary legislation, and courts often look to federal standards for guidance even in provincial matters.

Connect With an Ontario Family Law Attorney

If you have questions about how proposed legislative changes might affect your parenting matter, an experienced family law attorney can help you understand your options under current law while preparing for potential changes.


This article discusses recent news and provides general legal commentary. It does not constitute legal advice. Every case is unique. Consult a qualified family law attorney for advice specific to your situation.

Key Questions

Does Bill C-223 mean courts will ignore claims that one parent is turning children against the other?

Bill C-223 prohibits courts from considering evidence framed as parental alienation or alienating behaviours. However, courts can still consider specific documented actions affecting children's wellbeing. The distinction lies in terminology and framing—evidence of a parent consistently disparaging the other parent to children could still be relevant if presented as harmful conduct rather than alienation.

When would Bill C-223 take effect if passed?

The bill is currently before the Standing Committee on Justice and Human Rights following its February 4, 2026 second reading passage. If committee review, third reading, Senate approval, and Royal Assent proceed without major delays, implementation could occur in late 2026 or early 2027. The legislation may include a coming-into-force provision allowing provinces time to develop screening procedures.

Will Bill C-223 apply to cases already in progress in Ontario courts?

Transitional provisions in the final legislation will determine applicability to ongoing cases. Similar federal family law amendments, including the 2021 Divorce Act changes, have generally applied to proceedings initiated after the coming-into-force date. Cases already underway may continue under previous rules, though new evidence submissions could face the updated restrictions.

How does mandatory family violence screening work under the proposed law?

Bill C-223 requires standardized family violence screening before any family law proceeding begins. While specific screening tools await regulatory development, similar frameworks use validated questionnaires administered by court staff or family law professionals. Screening would occur before the first case conference, identifying cases requiring enhanced safety measures or specialized judicial assignment.

Does this bill affect provincial family law matters or only federal Divorce Act cases?

Bill C-223 directly amends the federal Divorce Act, affecting all Canadian divorce proceedings. For parenting matters involving unmarried parents or custody issues under provincial legislation like Ontario's Children's Law Reform Act, the federal bill would not automatically apply. However, Ontario may enact complementary legislation, and courts often look to federal standards for guidance even in provincial matters.

Written By

Antonio G. Jimenez, Esq.

Florida Bar No. 21022 | Covering Ontario divorce law