Decisions of the Court

A collection of judgments of the Superior Court of Justice, primarily released after October 1, 2002, is posted on CanLII. The CanLII website is not an exhaustive source of judgments of the Superior Court of Justice. The official version of the reasons for judgment is the signed original or handwritten endorsement in the court file. In the event that there is a question about the content of a judgment, the original in the court file takes precedence.

Judgments are available in the language provided.

Copies of judgments of the Superior Court of Justice can be obtained by contacting the respective court administrative office where the matter was heard. A photocopy charge is payable. Judgments are also available on a number of subscription based services such as LexisNexis® QuicklawTM and WestlawNext® Canada.

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Superior Court of Justice Recent Decisions

  • 2025-04-23 Mcdonald v. Guyana Goldfields Inc., 2025 ONSC 2431 (CanLII)
    Key Words: Civil procedure — Class actions — Non-party production — Plaintiffs in a proposed class action sought production of documents from a non-party under Rule 30.10 of the Rules of Civil Procedure — Should a non-party be compelled to produce documents central to the plaintiffs’ claims at the pre-certification stage? — Rule 30.10 permits non-party production where documents are relevant, probative, and not otherwise available<br />Evidence — Relevance of non-party documents — Plaintiffs alleged misrepresentation and governance failures by a corporation and sought documents from a non-party who had previously raised similar allegations — Are the requested documents relevant and probative to the plaintiffs’ claims? — Documents central to the allegations and known to exist are highly probative and necessary for fair adjudication<br />Contracts — Confidentiality agreements — Settlement agreements — Non-party cited confidentiality provisions in a settlement agreement to resist production of documents — Does a confidentiality provision preclude the production of relevant documents? — Confidentiality provisions do not override the court’s authority to compel production of relevant evidence<br />Securities — Class actions — Leave and certification motions — Plaintiffs sought non-party production before leave to proceed under the Ontario Securities Act and certification under the Class Proceedings Act — Is the motion for non-party production premature? — Courts balance the gatekeeping function of leave and certification with the need for relevant evidence to ensure fair adjudication
  • 2025-04-23 Headrick v. McNeill, 2025 ONSC 2470 (CanLII)
    Key Words: Family — Division of property — Sale of jointly owned home — Applicant sought sale of home and unequal division of proceeds to account for expenses incurred post-separation — Respondent noted in default and unable to purchase applicant’s share — Should the home be sold, and proceeds divided? — Jointly owned property to be sold, with net proceeds divided equally subject to adjustments for expenses and liens<br />Property — Reimbursement for expenses — Renovations and property taxes — Applicant claimed reimbursement for post-separation expenses incurred for the home — Respondent liable for half of renovation and tax costs — Is the applicant entitled to reimbursement? — Applicant awarded reimbursement for renovations and taxes from respondent’s share of sale proceeds<br />Property — Legal aid liens — Liens registered on title post-separation for respondent’s benefit — Should liens be paid from respondent’s share of sale proceeds? — Legal aid liens to be paid from respondent’s share of net sale proceeds<br />Social welfare — Spousal support — Respondent unemployed and receiving ODSP benefits — Applicant sought spousal support — Does respondent have the ability to pay spousal support? — Claim for spousal support dismissed due to respondent’s inability to pay<br />Family — Restraining order — Applicant sought restraining order against respondent — No compelling evidence presented to support restraining order — Should a restraining order be granted? — Claim for restraining order dismissed<br />Property — Personal belongings — Applicant sought access to retrieve personal belongings from jointly owned home — Respondent required to vacate during retrieval period — Should applicant be permitted to retrieve belongings? — Applicant granted access to retrieve belongings, with respondent absent during specified time
  • 2025-04-22 Bjorkquist et al. v. Attorney General of Canada, 2025 ONSC 2413 (CanLII)
    Key Words: Citizenship and immigration — Suspension of declaration of invalidity — Extension of suspension — Constitutionality of ss. 3(3)(a) and 3(3)(b) of the Citizenship Act limiting derivative citizenship to first-generation Canadians born abroad — Whether the court should extend the suspension of the declaration of invalidity to allow Parliament to pass remedial legislation — Balancing public interest and rights-holders’ interests — Constitution Act, 1982, s. 52<br />Constitution — Charter of Rights — Remedies — Declaration of invalidity — Extension of suspension — Factors to consider in granting an extension of a suspension of invalidity — Extraordinary circumstances, including prorogation and dissolution of Parliament for a general election — Balancing public interest, legislative complexity, and rights-holders’ harm — Framework from Ontario v. G. and Carter v. Canada (A.G.) applied<br />Civil procedure — Costs — Public interest litigation — Applicants seeking substantial indemnity costs for responding to the motion — Whether substantial indemnity costs are warranted in the absence of scandalous or reprehensible conduct — Partial indemnity costs awarded to applicants for their contribution to holding the respondent accountable — Costs fixed at $10,983.60
  • 2025-04-22 Cycle Toronto et al. v. Attorney General of Ontario et al., 2025 ONSC 2424 (CanLII)
    Key Words: Constitution — Charter of Rights — Section 7 — Fundamental justice — Target Bike Lane Removal Provision — Applicants allege infringement of rights to life and security of the person — Whether the removal of bike lanes is arbitrary, overly broad, or grossly disproportionate — Does the legislation violate the principles of fundamental justice? — Canadian Charter of Rights and Freedoms, s. 7 — Test for Charter infringement<br />Civil procedure — Interlocutory injunctions — Test for granting injunctions — Serious issue to be tried — Irreparable harm — Balance of inconvenience — Whether the applicants met the three-part test for an interlocutory injunction — RJR-MacDonald Inc. v. Canada (Attorney General), [1994] 1 S.C.R. 311 — Courts of Justice Act, R.S.O. 1990, c. C.43, s. 101<br />Rights and freedoms — Charter of Rights — Section 7 — Public interest — Competing public interests — Whether the public interest in preserving bike lanes outweighs the presumption of public good in implementing legislation — Balancing Charter rights against legislative objectives — Canadian Charter of Rights and Freedoms, s. 7 — Public interest considerations in Charter litigation<br />Transportation — Cycling infrastructure — Removal of bike lanes — Public safety — Congestion — Evidence of harm to cyclists — Whether removal of bike lanes increases risk of injury or death — Competing expert evidence on safety and congestion — Public interest in promoting cycling as a mode of transportation — Legislative Assembly of Ontario, November 2024
  • 2025-04-22 MacKinnon v. MacKinnon, 2025 ONSC 2426 (CanLII)
    Key Words: Estates and trusts — Appointment of estate trustee — Removal of named estate trustees — Succeeding estate trustee — Estates of Robert Wilson MacKinnon and Maxine Roxella MacKinnon — Failure to administer estates for over 20 years — Court’s authority under Trustee Act, ss. 5(1), 37(1) — Test for passing over estate trustees — Welfare of beneficiaries as guiding principle — Order appointing professional estate trustee granted<br />Evidence — Codicil execution — Affidavit of execution — Rule 74.04(1)(d)(i)(C) of the Rules of Civil Procedure — Codicil handwritten by third party and witnessed by two individuals — Witnesses unavailable — Affidavit of third party attesting to due execution — Concerns about authenticity unsupported by evidence — Affidavit deemed sufficient evidence of due execution<br />Estates and trusts — Informal accounting — Respondent’s failure to administer estate — Requirement to provide accounting — Rule 74.15(1)(d) — Accounting limited to period after Robert Wilson MacKinnon’s death — Respondent ordered to provide statement of assets and actions taken regarding estate administration<br />Estates and trusts — Costs — Allocation of litigation costs — Respondent’s inaction and opposition to application — Costs awarded on full indemnity basis — Costs split between respondent personally and estate — Modern approach to costs in estate litigation — Public policy considerations in ensuring proper estate administration

Superior Court of Justice Divisional Court Recent Decisions

  • 2025-04-17 Tulloch Geomatics Inc. v. Earth Boring Company Ltd., 2025 ONSC 2245 (CanLII)
    Key Words: inclusive — commence — fixed — writing — judicial
  • 2025-04-17 Petrykowski v. Federation of Law Societies of Canada, 2025 ONSC 2307 (CanLII)
    Key Words: Administrative law — Judicial review — Human Rights Tribunal of Ontario — Applicant sought judicial review of the Tribunal’s decision dismissing his discrimination claim under the Human Rights Code — Did the Tribunal act reasonably in dismissing the claim? — Standard of review for Tribunal decisions is reasonableness, except for procedural fairness issues — Tribunal’s decision upheld as reasonable and procedurally fair<br />Rights and freedoms — Discrimination — Prohibited grounds — Adverse effect discrimination — Applicant alleged constructive discrimination based on place of origin, age, and family status under s. 11(1) of the Human Rights Code — Tribunal found no connection to prohibited grounds — Does mode of study constitute a prohibited or analogous ground? — Tribunal reasonably found no jurisdiction over claims unrelated to enumerated grounds<br />Statutory interpretation — Procedural fairness — Written process — Adequacy of reasons — Applicant argued the Tribunal’s written process and reasons were procedurally unfair — Tribunal’s streamlined written process upheld as fair — Adequacy of reasons assessed under Vavilov framework — Reasons found sufficient to justify the decision within a range of reasonable outcomes
  • 2025-04-16 Kraft v. Ontario (Securities Commission), 2025 ONSC 2266 (CanLII)
    Key Words: Securities — Insider tipping — Necessary course of business — Onus of proof — Tribunal found that the appellant bore the onus of proving that his disclosure of MNPI was made in the necessary course of business — Did the Tribunal err in its interpretation of s. 76(2) of the Securities Act? — “Necessary course of business” exception treated as an exception, not an element of the offence<br />Securities — Insider tipping — Necessary course of business — Objective test — Tribunal determined that the test for the NCOB exception under s. 76(2) of the Securities Act is objective — Did the Tribunal err in rejecting a subjective/objective test? — Objective standard upheld as consistent with legislative intent and securities regulation purposes<br />Securities — Insider tipping — Material non-public information — Necessary disclosure — Tribunal found that the appellant’s disclosure of MNPI to a third party was not necessary in the course of business — Did the Tribunal err in its assessment of necessity? — Tribunal considered factors such as lack of confidentiality agreement, absence of board approval, and personal reasons for disclosure<br />Securities — Material fact — Market impact — Tribunal found that the proposed expansion transaction and draft Transaction Documents constituted a material fact under the Securities Act — Did the Tribunal err in its materiality analysis? — Materiality assessed using an objective “market impact test” based on reasonable investor perspective<br />Constitution — Charter of Rights — Freedom of expression — Securities regulation — Tribunal found that s. 76(2) of the Securities Act infringed s. 2(b) of the Charter but was justified under s. 1 — Did the Tribunal err in its s. 1 analysis? — Objective necessity standard upheld as minimally impairing and proportionate to legislative objectives<br />Securities — Sanctions — Insider tipping — Tribunal imposed trading bans, director and officer bans, and monetary penalties on the appellant — Were the sanctions disproportionate or punitive? — Sanctions upheld as protective and preventive, addressing specific and general deterrence
  • 2025-04-11 Birch Equities Limited v. Jacobs, 2025 ONSC 1827 (CanLII)
    Key Words: Lease — Residential tenancies — Rent abatement — Removal of roof deck — Tenant applied for rent reduction under section 130 of the Residential Tenancies Act, 2006 — Landlord offered courtyard space as replacement — Did the removal of the roof deck constitute a discontinuance of a facility? — Governing principles for determining discontinuance versus change under section 130 of the Residential Tenancies Act, 2006<br />Administrative law — Standard of review — Correctness — Appeal from Landlord and Tenant Board decision — Landlord challenged findings of discontinuance and reasonableness — Did the Board err in law in its application of section 130 of the Residential Tenancies Act, 2006? — Standard of review for errors of law in administrative decisions<br />Property — Reasonableness of facility removal — Roof deck removal for maintenance — Landlord failed to consider alternatives to preserve or replace the deck — Did the Board err in finding the removal unreasonable under section 39 of O.Reg. 516/06? — Framework for assessing reasonableness of facility discontinuance<br />Statutory interpretation — Rent reduction — Value of discontinued facility — Board awarded 30% rent reduction based on tenant’s evidence of the roof deck’s importance — Did the Board err in interpreting section 39 of O.Reg. 516/06 to account for subjective tenant factors? — Principles for determining rent reductions under the Residential Tenancies Act, 2006
  • 2025-04-11 AIG Insurance Company v. Riddell, 2025 ONSC 1979 (CanLII)
    Key Words: Administrative law — Judicial review — Interlocutory decisions — Adjournment requests — Exceptional circumstances — Should the court grant judicial review of an interlocutory decision denying an adjournment request? — Judicial review of interlocutory decisions requires exceptional circumstances, including errors in principle or unfairness in the decision-making process<br />Insurance — Statutory Accident Benefits Schedule (SABS) — Catastrophic impairment — Adjournment denial — Did the Licence Appeal Tribunal err in denying the adjournment request by failing to consider the complexity of the case, the interests of the parties, and counsel’s obligations? — Tribunal decisions must balance institutional concerns with fairness to the parties<br />Civil procedure — Stays of proceedings — Irreparable harm — Balance of convenience — Does the denial of the adjournment cause irreparable harm to the parties, and does the balance of convenience favour granting a stay? — Stay granted where denial of adjournment causes prejudice and alternatives are unreasonable