Judgmental Immunity

Judgmental Immunity

Judgmental Immunity

The doctrine holds that an attorney is not liable for an error in judgment on an unsettled point of law or a strategic decision, provided the judgment was informed and reasonable.

It does not protect failures to research or to know settled law.

Alternative Names:

Attorney Judgment Rule, Error in Judgment Rule

Why it Matters?

The doctrine protects strategy rather than ignorance, and the distinction is where these cases are decided. A lawyer who researched a debatable question and chose a defensible position is protected; one who never researched it is not, because the immunity presupposes an informed judgment. Documenting the analysis behind significant strategic decisions is accordingly a malpractice defense as well as good practice.

Frequently Confused with

Related terms

Frequently asked questions

What does judgmental immunity protect?

What does judgmental immunity protect?

Informed strategic decisions and reasonable positions on unsettled law, not failures to research or ignorance of settled principles.

How is the defense supported?

How is the defense supported?

By documentation showing the question was researched and the decision reasoned, since the immunity presupposes an informed judgment.