Warner v Frost

This appeal concerned the liability of Mrs Warner, the holder of a certificate of registration for a motor vessel, for its sinking due to the negligence of her husband. The plaintiffs sought to hold Mrs Warner vicariously liable for her husband's negligence and also liable for her own personal negligence. The vessel was not owned by Mrs Warner, nor did she exercise any de facto control over it or her husband's actions on the day of the incident; such control was exercised solely by her husband.

The District Court was required to determine whether Mrs Warner was vicariously liable for her husband's negligence solely by virtue of holding the certificate of registration, and whether she was personally negligent in relation to the sinking of the vessel.

The Court of Appeal held that the mere fact of holding a certificate of registration under the Water Traffic Regulations (NSW) did not, in the absence of any other factors such as ownership or control of the vessel, render the certificate holder vicariously liable for the negligence of another person operating the vessel. Furthermore, the Court found that there was no evidence presented to establish any personal negligence on the part of Mrs Warner.

Consequently, the appeal was allowed with costs. The judgments previously entered against Mrs Warner were set aside, and in their place, judgments were entered for Mrs Warner with costs. The respondents were to be entitled to a certificate under the Suitors Fund Act if they otherwise met the criteria.