Also known as: strict liability offense · strict liability offences · strict liability · absolute liability offenses
Written by attorneys · grounded in primary & secondary sources — see below
A category of legal violations that impose liability without requiring the prosecution to prove a culpable mental state on the part of the defendant.
Select any source to read its text and confirm it supports the definition.
Sasha Stone maintains a large reservoir on her mining property for her own commercial purposes. Spencer Silver, the adjacent landowner, fails to reinforce his boundary barriers despite knowing of the reservoir. When the water escapes and damages Silver's fields, Stone remains liable even though Silver's own maintenance lapses contributed to the extent of the harm.
Serena Soto, a civilian director at a federal agency, sues a niche aerospace blog after it publishes an unverified accusation that she falsified safety records. The blog's editor relied on a single source and did not contact independent experts. Soto must prove at least negligence to recover, and she cannot rely on strict liability to obtain presumed or punitive damages.
Sebastian Santos keeps bison in a roadside attraction on his farm. Skylar Sullivan, a neighbor, ignores posted warnings and leans over the fence to photograph a calf. When a bison gores Sullivan, Santos remains strictly liable despite Sullivan's decision to approach the enclosure.
Starlight Media operates a wildlife sanctuary that houses a tiger. Sean Steele, a ticketed visitor, climbs past multiple barriers and warning signs to enter the enclosure for a closer photograph. When the tiger injures Steele, the sanctuary can assert assumption of the risk as a complete defense to strict liability.
Synergy Systems contracts to aerially apply pesticides on its fields. Sentinel Security's employee remains outside repairing equipment after receiving explicit notice of the flight schedule. When wind carries the spray onto the employee's property, Synergy Systems can raise the employee's voluntary and unreasonable exposure as a defense to strict liability.
Silverline Industries keeps a guard dog on its fenced industrial yard. A person who intentionally cuts through the fence at night is bitten by the dog. Silverline Industries owes no strict liability to the trespasser for the bite even though the trespasser had no prior knowledge that a dog was present.
The prosecution need not prove any culpable mental state. Liability attaches upon proof of the prohibited act alone.
Legislatures create these offenses to increase enforcement efficiency and deterrence in regulatory contexts where proving mens rea would be difficult and the social harm is great.
Courts generally uphold strict liability offenses in public-welfare and regulatory settings, but they scrutinize them more closely when substantial prison sentences are possible.
…intended to eliminate the element of intent. But the statute is not one that regulates inherently dangerous activity or imposes strict liability for the protection of public health or safety. Rather, it is a codification of common-law crimes that traditionally required mens rea. The contention that an injury can amount to a crime…