Markham (City) v. AIG Insurance Company of Canada

Markham (City) v. AIG Insurance Company of Canada

Both AIG and Lloyd's owe duties to defend at least portions of the underlying action; pending final allocation each insurer must contribute equally to ongoing defence costs subject to reallocation at final resolution; AIG may participate in and retain/instruct counsel provided specified procedural safeguards...

Source-derived case information.

Citation
2020 ONCA 239
Parties
Applicant (respondent): The Corporation of the City of Markham; Appellant: AIG Insurance Company of Canada; Respondent: Lloyd's Underwriters
Court
Court of Appeal for Ontario
Jurisdiction
Canada
Judgment Date
31 March 2020
Procedural Posture
Civil Appeal (insurance Duty to Defend) / Appeal From Superior Court of Justice Application Judge Decision
Outcome
Appeal allowed.
Legal Topics
Duty to Defend, Equitable Contribution Between Insurers, Additional Insured Interpretation, Conflict of Interest in Defence Control, Allocation of Defence Costs, Right to Control Defence and Retain Counsel
Source Language
en
Insurance Law Civil Litigation Contract Law Tort Law Duty to Defend Equitable Contribution Between Insurers Additional Insured Interpretation Conflict of Interest in Defence Control +2 more

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Parties

The Corporation of the City of Markham

Applicant (respondent)

AIG Insurance Company of Canada

Appellant

Lloyd's Underwriters

Respondent

Procedural Posture

Civil Appeal (insurance Duty to Defend) / Appeal From Superior Court of Justice Application Judge Decision

  1. 1 Whether Lloyd's owes a concurrent duty to defend
  2. 2 Whether Lloyd's must pay an equitable share of the City's defence costs
  3. 3 Whether AIG has the right to participate in the defence, including the right to retain and instruct counsel

Ratio Decidendi

Both AIG and Lloyd's owe duties to defend at least portions of the underlying action; pending final allocation each insurer must contribute equally to ongoing defence costs subject to reallocation at final resolution; AIG may participate in and retain/instruct counsel provided specified procedural safeguards (written split-file protocol, reporting, no discussion with coverage counsel, disciplinary consequences) are implemented.

Court Disposition

Appeal allowed.

Orders

  • Each of AIG and Lloyd's owes a duty to defend the City in the underlying action.
  • AIG and Lloyd's must each contribute equally to the ongoing costs of the City's defence pending final disposition and may seek re-apportionment upon final resolution.