Torts Outline

Necessity Study Outline

This outline covers the legal doctrine of necessity, its application in various areas of law, and its fundamental principles and rules.

Definition of Necessity

The defense of necessity allows a person to take action that would otherwise be considered a tort or crime when under imminent threat of harm. The necessity can be divided into two categories: private necessity, where the action protects the individual from harm, and public necessity, where the action protects the public or a significant number of individuals from potential harm. The legal justification relies on the balancing of needs against harm caused by the actions taken. In both contexts, the actor must demonstrate that the harm prevented outweighed the harm caused by the action taken.

Key Rules

  • A necessity claim must show the imminent threat of harm.
  • Actions taken must be reasonable and proportional to the harm being avoided.
Private Necessity vs. Public Necessity

In private necessity, the individual may commit a tort if it is necessary to protect their own interests. An essential factor in private necessity cases is that the individual does not have the right to compensation for damage if their actions cause harm to another's property, but they are justified under the circumstances. In contrast, public necessity allows a person to act in a way that causes damage to personal property if it is necessary to protect a large number of people. Unlike private necessity, individuals are not liable for damages in public necessity cases if their actions are justified in preventing greater harm to the community or public health.

Key Rules

  • In private necessity, the individual must compensate for damages caused.
  • In public necessity, there is typically no liability for damages incurred in the performance of the act.
Application and Limitations

The application of necessity is not without limits. Courts have emphasized that the defense does not justify reckless or unreasonable conduct, and the necessity must be directly linked to unavoidable danger. For example, if an individual causes damage to someone else's lawn in order to escape a pursuing animal, the defense of necessity could potentially be invoked if the threat was immediate and real. However, if the action was reckless or not truly necessary, courts may reject the necessity defense. Furthermore, the individual claiming necessity must not have created the danger themselves; otherwise, the defense may be barred. As a result, a careful analysis of the circumstances surrounding each case is crucial.

Key Rules

  • Necessity requires that the threat be immediate and direct.
  • The actor must not have caused the threat unlawfully or recklessly.
Key Cases
Vincent v. Lake Erie Transp. Co.Established important principles of private necessity and the limits of liability.
Emergency Medical Treatment CasesIllustrates the application of public necessity in medical emergencies.
Exam Checklist
  • Define necessity and its types.
  • Differentiate between private and public necessity.
  • Evaluate the proportionality of actions taken.
  • Identify relevant case law and its implications.
  • Determine the liability under different necessity scenarios.

Study Smarter with Briefly

Get AI-powered outlines, flashcards, and practice questions for every law school subject.