Delaware
How Byrne v. Boadle applies in Delaware: state-specific rules, key cases, and bar exam notes for Torts.
Delaware law applies the doctrine of res ipsa loquitur, similar to the principles established in Byrne v. Boadle. This doctrine is used to infer negligence in cases where the exact act of negligence cannot be demonstrated but where harmful accidents ordinarily do not occur without someone's negligence.
In Delaware, the plaintiff must demonstrate that the event causing harm was of a kind that does not ordinarily happen in the absence of negligence, the instrumentality was under the control of the defendant, and the plaintiff did not contribute to the harm.
The court held that res ipsa loquitur applied when a patient suffered injury during surgery, establishing that such occurrences do not usually happen without negligence.
In this case, the court upheld res ipsa loquitur where a falling object struck a bystander, confirming legal control over the object as critical evidence.
The court found for the plaintiff when the only explanation for the plaintiff's injury was a malfunctioning elevator, applying res ipsa as the elevator was under the defendant's control.
Delaware's application of res ipsa loquitur aligns with the federal standard but emphasizes local judicial interpretations. While federal courts also require exclusivity of control and absence of contributory negligence, Delaware courts have elaborated on specific fact patterns that trigger the doctrine.
Understanding the application of res ipsa loquitur in Delaware is crucial for the bar exam, especially with respect to controlling circumstances and proving negligence through inference.