Rose v Plenty [1976] 1 WLR 141
Court of Appeal
Facts: A milkman employed a child to help him, contrary to company rules. The child was injured due to the milkman’s negligent driving.
Issue: Does prohibited conduct by an employee mean they fall outside the scope of employment?
Held: D is vicariously liable to C because the prohibition did not impact the work or tasks that the milkman was obligated to execute, but rather only the manner in which he should perform them.
Lord Denning MR (Allowing the appeal):
As long as the employee acts for the employer’s purposes, even if in a prohibited manner, the employer may be held vicariously liable. The employee’s prohibited act does not exclude vicarious liability.