News & Commentary

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

Bill C-223 passed second reading Feb 4, 2026 and would prohibit parental alienation evidence in Canadian family courts. What Ontario parents need to know.

By Antonio G. Jimenez, Esq.Ontario6 min read

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

Bill C-223, the Keeping Children Safe Act, advanced through the House of Commons on February 4, 2026, and is now under review by the Standing Committee on Justice and Human Rights. If enacted, this legislation would prohibit Canadian family courts from considering parental alienation as evidence in parenting disputes and ban court-ordered reunification therapy — marking the most substantial amendment to the federal Divorce Act since the 2021 reforms.

Key FactsDetails
What happenedBill C-223 passed second reading in House of Commons
WhenFebruary 4, 2026
Current statusUnder review by Standing Committee on Justice and Human Rights
Key provisionProhibits parental alienation evidence in family court proceedings
Supporting organizationsNearly 300 advocacy groups
Practical impactWould fundamentally change how Ontario courts evaluate parenting disputes

The Legislation Would Amend the Divorce Act to Exclude Parental Alienation Claims

Bill C-223 proposes direct amendments to the federal Divorce Act, which governs divorce proceedings across all Canadian provinces. The bill contains three core provisions that would reshape family court proceedings nationwide.

First, family courts would be prohibited from admitting evidence or expert testimony regarding parental alienation, alienating behaviors, or similar concepts under different terminology. Second, courts could not order reunification therapy, reunification camps, or similar interventions designed to repair parent-child relationships through structured programs. Third, the legislation would require judges to prioritize documented safety concerns over relationship-preservation goals when making parenting arrangement decisions.

The Canadian Bar Association submitted testimony to the Standing Committee outlining both support for protecting abuse survivors and concerns about limiting judicial discretion. Their February 2026 submission noted that approximately 15% of high-conflict custody cases in Canada currently involve parental alienation allegations.

Ontario Courts Would See Immediate Changes to Parenting Arrangement Hearings

Ontario family courts handle approximately 45,000 divorce filings annually, with roughly 12% involving contested parenting arrangements according to 2024 Ministry of the Attorney General data. Bill C-223 would directly impact how these disputes proceed.

Under current Ontario practice, parental alienation evidence is admissible when supported by qualified expert testimony. Section 16 of the Divorce Act requires courts to consider the best interests of the child, and some judges have found alienating behaviors relevant to that assessment. A 2023 Ontario Superior Court decision in K.M. v. T.M. referenced alienation evidence in reducing one parent's parenting time.

The proposed legislation would eliminate this evidentiary path entirely. Ontario family law practitioners would need to reframe cases currently built around alienation theories. Parents who believe their relationship with their child has been damaged by the other parent's conduct would need to present that evidence through different legal frameworks — potentially as a form of emotional harm to the child or a failure to support the child's relationship with both parents under existing best-interests factors.

The Debate Reflects Competing Views on Child Safety and Parental Rights

Nearly 300 organizations have endorsed Bill C-223, including domestic violence advocacy groups, children's rights organizations, and survivor networks. Supporters argue that parental alienation theory has been misused to dismiss legitimate abuse disclosures and return children to unsafe environments. A 2022 study published in the Journal of Family Violence found that alienation claims were raised in 58% of custody cases where one parent alleged domestic abuse.

Critics of the bill include some family law scholars and mental health professionals who argue that unhealthy parent-child dynamics do exist and courts need tools to address them. The Association of Family and Conciliation Courts submitted comments noting that while the term parental alienation has been problematic, the underlying behaviors it describes — one parent systematically undermining a child's relationship with the other parent — remain a documented phenomenon requiring judicial attention.

The Standing Committee began hearing testimony in late February 2026 and is expected to complete its review by April 2026. If the bill passes committee without substantial amendments, it could receive royal assent before the summer parliamentary recess.

Practical Takeaways for Ontario Parents in Parenting Disputes

  1. Cases currently in progress should be evaluated for alienation-related arguments. If Bill C-223 passes, evidence framed around parental alienation would become inadmissible, potentially requiring case strategy adjustments before the law takes effect.

  2. Parents concerned about their child's relationship being undermined should document specific behaviors with dates, communications, and third-party observations rather than relying on the alienation label. Courts will still consider evidence of interference with parenting time under Section 16(3)(c) of the Divorce Act.

  3. Expert witnesses currently prepared to testify about alienation would need to reframe their opinions. Mental health professionals could still testify about parent-child relationship dynamics without using prohibited terminology if the bill passes in its current form.

  4. Settlement negotiations may shift significantly. Cases where one party holds strong alienation-related evidence may settle differently if that evidence becomes inadmissible, potentially affecting negotiating leverage in ongoing matters.

  5. Appeals of existing orders that relied on alienation findings could face uncertainty. The legislation does not specify whether it applies retroactively to existing orders, creating potential grounds for variation applications.

Frequently Asked Questions

When would Bill C-223 take effect if passed?

Bill C-223 would take effect 90 days after receiving royal assent, which could occur as early as July 2026 if the Standing Committee completes its review by April and the Senate passes the bill without amendments. The 90-day implementation period would give courts and practitioners time to adjust procedures.

Would Bill C-223 apply to provincial family court matters in Ontario?

Yes, Bill C-223 would apply to all Ontario family court proceedings involving parenting arrangements. The federal Divorce Act governs custody matters in divorce cases, and Ontario's Family Law Act incorporates similar best-interests standards. Ontario courts would interpret both statutes consistently with the new federal prohibition.

Can parents still raise concerns about the other parent damaging their relationship with the child?

Yes, parents can still present evidence of specific harmful behaviors without using parental alienation terminology. Section 16(3) of the Divorce Act requires courts to consider each parent's willingness to support the child's relationship with the other parent. Evidence of interference would remain relevant under this factor even if Bill C-223 passes.

What happens to existing court orders that reference parental alienation?

Existing court orders would remain in effect, but Bill C-223 could affect variation applications. Parents seeking to modify orders that were based on alienation findings might argue the underlying legal framework has changed. The legislation does not include explicit retroactivity provisions, which courts would need to interpret.

Does Bill C-223 affect private family mediation or arbitration?

Bill C-223 directly governs court proceedings but does not explicitly regulate private mediation or arbitration. However, arbitration awards must comply with the best interests of the child standard, and arbitrators would likely follow the same evidentiary restrictions to ensure their awards are enforceable in Ontario courts.

Key Questions

When would Bill C-223 take effect if passed?

Bill C-223 would take effect 90 days after receiving royal assent, which could occur as early as July 2026 if the Standing Committee completes its review by April and the Senate passes the bill without amendments. The 90-day implementation period would give courts and practitioners time to adjust procedures.

Would Bill C-223 apply to provincial family court matters in Ontario?

Yes, Bill C-223 would apply to all Ontario family court proceedings involving parenting arrangements. The federal Divorce Act governs custody matters in divorce cases, and Ontario's Family Law Act incorporates similar best-interests standards. Ontario courts would interpret both statutes consistently with the new federal prohibition.

Can parents still raise concerns about the other parent damaging their relationship with the child?

Yes, parents can still present evidence of specific harmful behaviors without using parental alienation terminology. Section 16(3) of the Divorce Act requires courts to consider each parent's willingness to support the child's relationship with the other parent. Evidence of interference would remain relevant under this factor even if Bill C-223 passes.

What happens to existing court orders that reference parental alienation?

Existing court orders would remain in effect, but Bill C-223 could affect variation applications. Parents seeking to modify orders that were based on alienation findings might argue the underlying legal framework has changed. The legislation does not include explicit retroactivity provisions, which courts would need to interpret.

Does Bill C-223 affect private family mediation or arbitration?

Bill C-223 directly governs court proceedings but does not explicitly regulate private mediation or arbitration. However, arbitration awards must comply with the best interests of the child standard, and arbitrators would likely follow the same evidentiary restrictions to ensure their awards are enforceable in Ontario courts.

Written By

Antonio G. Jimenez, Esq.

Florida Bar No. 21022 | Covering Ontario divorce law