The difference between 50 percent fault and 51 percent fault can determine whether an injured person recovers anything at all. Under Louisiana law effective January 1, 2026, a person assigned 50 percent fault can still pursue a reduced recovery while a person assigned 51 percent fault is barred entirely. That one percent can be worth everything.
That threshold makes evidence, timing, and the facts behind a fault allegation especially important. We’ve been handling injury claims in Covington and across St. Tammany Parish since 1916, and we know that a fair reading of a claim starts with the rule that actually applies to the incident, not an insurance company’s first assessment of blame.
What Louisiana’s 51 Percent Fault Rule Actually Says
The Louisiana 51 percent fault rule comes from Louisiana Civil Code Article 2323, amended by Acts 2025, No. 15, effective January 1, 2026. The amendment replaced Louisiana’s former pure comparative fault approach with a modified comparative fault system for covered claims. Under pure comparative fault, a claimant could recover a reduced amount even when their share of fault exceeded 50 percent. That’s no longer the case for claims governed by the amendment.
Modified comparative fault means an injured person’s recovery is reduced by their percentage of negligence when that percentage is less than 51 percent. If the injured person is assigned 51 percent or more of the fault, Article 2323 bars recovery entirely. The incident date and legal nature of a claim matter because not every incident is governed by the same version of the law.
How a Fault Percentage Changes What You Can Recover
A fault percentage applies to the damages found in a claim, not as a fixed insurance formula. Damages can include economic losses (medical bills, lost income, property damage) as well as nonfinancial harm like physical pain, emotional distress, and loss of enjoyment of life.
Here’s how a $100,000 damages finding would work:
- Ten Percent Fault: A person assigned 10 percent fault could recover $90,000, before accounting for other legal and factual issues.
- Fifty Percent Fault: A person assigned 50 percent fault could recover $50,000 under the current rule.
- Fifty-One Percent Fault: A person assigned 51 percent fault would be barred from recovery under the amended statute.
These examples illustrate the rule, but they don’t predict what an insurer, judge, or jury will decide in any particular case. A dispute over even a small portion of fault can substantially change the value and viability of a claim.
How Louisiana Decides Who Is at Fault
Fault allocation is the process of assigning percentages of responsibility to the people whose conduct caused or contributed to an injury. Article 2323 requires consideration of all persons who caused or contributed to the harm, including people who aren’t parties to the lawsuit. A defendant may point to another driver, a property owner, an employer, or someone else involved in the events. Whether that argument holds depends on the available evidence and the circumstances of the incident.
Evidence that can affect fault findings includes:
- Accident Reports: Records that document initial observations and statements after an incident.
- Photographs and Video: Images of the scene, property damage, conditions, or surveillance footage.
- Witness Testimony: Accounts from people who observed what happened before, during, or after the injury.
- Medical Records: Documentation connecting injuries, treatment, and physical limitations to the incident.
- Vehicle Data and Communications: Electronic information, messages, or other records that may clarify conduct and timing.
Insurers may contest fault during settlement discussions. If a case goes to trial, a jury’s factual determination about responsibility and damages establishes the percentages assigned to each person, and those percentages can mean the difference between a recovery and none at all.
What the 2026 Amendment Changed
The amendment also addresses injuries partly caused by an intentional tortfeasor, a person who intentionally commits a harmful act. When intentional conduct by another person partly causes the injury, Article 2323 contains an exception to the ordinary reduction rule. How that provision applies depends on the specific facts and legal claims involved.
Don’t assume that an insurance adjuster’s use of the phrase “shared fault” settles anything. The incident date, the people involved, the evidence, and the theory of liability can all affect how the statute applies to a particular claim.
What This Means for a Covington Injury Claim
Civil injury cases connected to St. Tammany Parish may proceed in the Twenty-Second Judicial District Court, which has original jurisdiction over civil and criminal matters in St. Tammany and Washington Parishes. The St. Tammany Parish Justice Center is located in Covington, though proper venue and jurisdiction always depend on the facts of the dispute.
When fault is disputed, preserving evidence early matters. Photographs disappear, surveillance footage gets overwritten, witnesses become difficult to locate, and the details of an incident can be contested more sharply as time passes. A complete account of what happened is just as important as the initial allegation of fault. Our personal injury attorneys can review which version of Article 2323 applies to your claim, evaluate the evidence behind a fault allegation, and identify what may challenge an unsupported percentage assignment.
The Practical Takeaway
Partial fault doesn’t automatically end an injury claim under Louisiana law. For claims covered by the 2026 amendment, though, being assigned 51 percent or more fault is decisive while a finding of 50 percent or less leaves a proportionally reduced path to recovery. That line is narrow enough that the facts behind any fault allegation deserve serious attention.
If you’d like to discuss a Louisiana injury claim, Talley Anthony Hughes & Knight offers free consultations and can meet virtually or in person. We’re available 24/7 at (985) 313-8146.