Post-Sale Duty to Warn

Post-Sale Duty to Warn

Post-Sale Duty to Warn

Where a manufacturer learns of a hazard after sale, a duty to warn may arise if the risk is substantial, users can be identified, and a warning can be effectively communicated. The Restatement Third articulates these factors.

The duty is narrower than the duty at sale.

Alternative Names:

Post-Sale Warning Duty, Duty to Warn After Sale

Why it Matters?

Identifiability of users is the element that most often limits the duty, since a manufacturer of consumer goods sold through retail has no practical means of reaching purchasers, unlike one selling registered industrial equipment. Registration programs and service networks that make users identifiable therefore create duties that anonymous distribution does not. That asymmetry is worth understanding before implementing registration for other purposes.

Frequently Confused with

Related terms

Frequently asked questions

What limits the post-sale duty?

What limits the post-sale duty?

Identifiability of users, since a manufacturer selling anonymously through retail has no practical means of reaching purchasers.

Do registration programs create exposure?

Do registration programs create exposure?

They can, since making users identifiable satisfies an element that anonymous distribution would not.