Notice requirements for professional liability insurance: Trisura Guarantee Insurance Company of Canada v. Duncan, 2019 NSCA 54

On June 18, 2019, the Nova Scotia Court of Appeal released its decision in the case involving Trisura Guarantee Insurance Company of Canada (Trisura) and Duncan et al. This decision is noteworthy, as it may lessen an insured’s obligation to notify and disclose potential claims, and increase the burden of diligence on the insurer.

Facts

Trisura provided professional liability coverage to Keybase National Financial Services Inc. (Keybase) from July 2008 to July 2012. Gregory Duncan and James White (Duncan and White) were Keybase advisors during this time.

Duncan and White assumed responsibility for John Allen’s (Allen) clients. Allen was also a Keybase advisor.

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