Comparative negligence rules in Delaware

Being told you were "partly at fault" after a crash can feel like your claim just ended. In Delaware, it usually hasn't. The state uses a specific version of the fault rules, and the exact percentages decide whether you recover and how much.

The 50 percent rule in Delaware's own words

Delaware follows modified comparative negligence. The controlling statute, 10 Del. C. § 8132, says a plaintiff's own negligence "shall not bar a recovery ... where such negligence was not greater than the negligence of the defendant or the combined negligence of all defendants against whom recovery is sought, but any damages awarded shall be diminished in proportion to the amount of negligence attributed to the plaintiff."¹

Two rules come out of that one sentence. You can be partly at fault and still collect, as long as your share is 50 percent or less. And whatever you recover is reduced by your percentage. If a jury values your total damages at $100,000 and assigns you 20 percent of the blame, you take home $80,000.

The cutoff is exact. At a 50/50 split you still recover, cut in half, because 50 percent is "not greater than" the other side's 50 percent. At 51 percent you recover nothing. That single point is the difference between a reduced check and no check at all.

This was not always the rule. Before 1984, Delaware applied pure contributory negligence at common law, which meant any fault on your part, even one percent, destroyed the entire claim. The General Assembly ended that in 1984 by enacting § 8132.¹

How fault actually gets assigned

Fault is a jury question, not something an insurance adjuster gets to declare. In a Delaware negligence trial the jury first decides whether each person, including you, was negligent and whether that negligence was a proximate ("but for") cause of the harm. Only then does it assign percentages. In Culver v. Bennett, 588 A.2d 1094 (Del. 1991), the Delaware Supreme Court held that comparative apportionment is a "separate consideration" the jury reaches only after each actor's negligence and causation are settled, and that Delaware keeps its historic "but for" test of proximate cause even under the comparative statute.²

That order matters. An insurer's early "you were 60 percent at fault" letter is a negotiating position, not a finding. The number that counts is the one a jury, or a settlement that predicts one, actually assigns.

When more than one driver is to blame

Here Delaware's wording helps injured people. Reread § 8132: your negligence is measured against "the combined negligence of all defendants," not against any one of them.¹ Culver v. Bennett calls this the combined comparison approach and confirms you recover as long as your share is equal to or less than the defendants' total.²

An example. Say you are 40 percent at fault, and two other drivers are 30 percent each. Compared to either driver alone, your 40 beats their 30, and a state that compared you driver by driver would bar you. Delaware compares your 40 to their combined 60, so you recover, reduced by your 40 percent.

Joint and several liability and settlement credits

Delaware is a joint-and-several liability state. Once defendants are found liable, you can collect the full judgment from any one of them, which protects you if one driver is uninsured or broke. Sorting out who ultimately pays what happens among the defendants through the Delaware Uniform Contribution Among Tortfeasors Law. Under 10 Del. C. § 6302, when fault is unequal, "the relative degrees of fault of the joint tortfeasors shall be considered in determining their pro rata shares."³

Settlements change the math. If you settle with one defendant and release them, 10 Del. C. § 6304 reduces your claim against the remaining defendants by the amount you were paid, or by whatever greater proportion the release states.⁴ That is why the language in a partial settlement is worth reading closely before you sign.

The seat belt evidence exception

This one surprises people. If you were not wearing a seat belt, Delaware does not let the other driver use that against you to lower your recovery. Under 21 Del. C. § 4802(i), failure to wear or use an occupant protection system "shall not be considered as evidence of either comparative or contributory negligence in any civil suit or insurance claim adjudication arising out of any motor vehicle accident," and it is not admissible at trial at all.⁵

So an adjuster who tries to knock down your claim because you were unbelted is arguing something Delaware law forbids. Your fault percentage comes from how the crash happened, not from what you were wearing.

How the rule interacts with your PIP benefits

Delaware pairs the comparative rule with mandatory no-fault PIP. Every registered vehicle carries personal injury protection of at least $15,000 per person and $30,000 per accident for medical bills and lost wages under 21 Del. C. § 2118, and those benefits pay regardless of who caused the crash.⁶ Your percentage of fault does not reduce your own PIP.

The comparative negligence rule governs the separate step: your fault-based claim against the driver who hit you, for the pain and the diminished earning capacity that PIP does not fully cover. PIP does not bar that lawsuit, and being partly at fault does not touch your PIP.

Your vehicle damage claim follows the same rule

Section 8132 applies to "death or injury to person or property," so the same 51 percent bar and the same proportional reduction apply to your car, not just your body.¹ If you were 10 percent at fault, your property recovery, including any diminished value claim, is reduced by 10 percent. A clear police report helps pin down the fault split; you can order the official crash report for your case separately.

The two year deadline and the exception for minors

Fault percentages are worthless if you miss the filing window. In Delaware you generally have two years from the crash date to sue for personal injuries, under 10 Del. C. § 8119.⁷ Property damage claims carry their own two-year limit under 10 Del. C. § 8107.⁸ The main exception: if the injured person was under 18 at the time, the clock is tolled during minority under 10 Del. C. § 8116.⁹

Because a fault dispute can eat months of back-and-forth with insurers, the deadline can arrive faster than it seems. If your share of the blame is contested, or several drivers are involved, it helps to talk with a Delaware attorney early; you can start at the legal directory.

This article is general information, not legal advice.

Sources

1. Delaware Code, 10 Del. C. § 8132 (Comparative negligence). https://delcode.delaware.gov/title10/c081/index.html

2. Culver v. Bennett, 588 A.2d 1094 (Del. 1991). https://www.courtlistener.com/opinion/2177207/culver-v-bennett/

3. Delaware Code, 10 Del. C. § 6302 (Uniform Contribution Among Tortfeasors Law; pro rata shares). https://delcode.delaware.gov/title10/c063/index.html

4. Delaware Code, 10 Del. C. § 6304 (Release of joint tortfeasor). https://delcode.delaware.gov/title10/c063/index.html

5. Delaware Code, 21 Del. C. § 4802(i) (Occupant Protection System Safety Act). https://delcode.delaware.gov/title21/c048/index.html

6. Delaware Code, 21 Del. C. § 2118 (Required insurance coverage, personal injury protection). https://delcode.delaware.gov/title21/c021/sc01/index.html

7. Delaware Code, 10 Del. C. § 8119 (Personal injuries). https://delcode.delaware.gov/title10/c081/index.html

8. Delaware Code, 10 Del. C. § 8107 (Injury to personal property). https://delcode.delaware.gov/title10/c081/index.html

9. Delaware Code, 10 Del. C. § 8116 (Infancy or incapacity tolling). https://delcode.delaware.gov/title10/c081/index.html