Once an injury lawsuit is filed, the guessing stops. Discovery is the phase where each side must show the other its evidence, and in North Carolina it is where most cases are actually won or lost.
Also called: discovery phase, pre-trial discovery, civil discovery
Before trial, each side in a civil case is entitled to see the other side’s evidence. That exchange is discovery. It replaces the surprise witness and the hidden document with a structured process: written questions that must be answered under oath, requests for records that must be produced, depositions where witnesses are questioned live, medical examinations when a party’s condition is disputed, and subpoenas that pull in evidence from people and businesses outside the case. Discovery begins soon after the complaint is filed and usually takes most of a year in an injury case.
North Carolina’s Rules of Civil Procedure set the tools, the scope, and the deadlines. They also give the state’s contributory negligence defense its evidence, because discovery is where the defendant looks for proof that the injured person shared fault. Joshua E. Palmer, Attorney at Law runs discovery in every litigated North Carolina case as a two-way street: proving the defendant’s negligence while closing every door the defense hopes to open.
Discovery is the formal, rule-governed exchange of information between parties after a lawsuit is filed. It exists so that cases are decided on the evidence rather than on ambush, and so that both sides can evaluate the case realistically enough to settle it. Each tool has a job. Interrogatories pin down facts and contentions. Requests for production collect documents, photographs, video, and electronic data. Depositions test witnesses in person. Physical or mental examinations let a defendant’s physician evaluate a claimed injury. Requests for admission narrow the case by forcing a party to admit or deny specific facts. Subpoenas reach witnesses and records outside the lawsuit.
Discovery is also where the rules bite. Responses have deadlines, answers are sworn, and a party who hides evidence or ignores a request faces a motion to compel, sanctions, and in serious cases dismissal or a default. A party who learns that an earlier answer was wrong or incomplete must supplement it.
N.C. R. Civ. P. 26 is the master rule. It lists the discovery methods, sets the scope (any matter, not privileged, that is relevant to the subject matter of the action, even if inadmissible, so long as it appears reasonably calculated to lead to admissible evidence), lets a court enter a protective order for good cause to limit abusive or confidential discovery, and imposes the duty to supplement. The rule also contains North Carolina’s provisions on disclosing expert witnesses and their opinions before trial; the timing is set by the rule and by the court’s scheduling order, so confirm the deadline that applies in your case with an attorney. The individual tools each have their own rule and their own clock, summarized below.
| Tool | What it does | Reaches | Deadline / limit | Rule |
|---|---|---|---|---|
| Interrogatories | Written questions answered under oath | Parties | 50 max; 30 days (45 for a defendant after the complaint) | N.C. R. Civ. P. 33 |
| Requests for production | Documents, records, photos, video, electronic data, entry on land | Parties | 30 days (45 for a defendant after the complaint) | N.C. R. Civ. P. 34 |
| Deposition | Live questioning under oath, recorded | Parties by notice; non-parties by subpoena | 10 days’ notice (15 if any party is out of state) | N.C. R. Civ. P. 30 |
| Physical or mental examination | Exam by a physician chosen by the other side | A party whose condition is in controversy | Court order on motion for good cause | N.C. R. Civ. P. 35 |
| Subpoena | Compels testimony or records | Any witness, party or not | Objection within 10 days of service | N.C. R. Civ. P. 45 |
| Requests for admission | Admit or deny specific facts | Parties | Deemed admitted if not timely answered; confirm the period with an attorney | Rules of Civil Procedure |
General rule. Deadlines can be changed by agreement, by the court, and by local case-management rules.
A Raleigh warehouse worker is hit in a crosswalk on Capital Boulevard by a pickup turning right on red. Suit is filed. Within a month the defense serves interrogatories and a request for production; his lawyer answers in 30 days and serves the same on the defendant. The defense requests the worker’s medical records for the past ten years; his lawyer narrows the request to the injured shoulder and back. Subpoenas go to the city for the traffic-signal timing records and to a nearby restaurant for its patio camera footage. The defense notices the worker’s deposition on 15 days’ notice because the pickup driver lives in Virginia; the worker’s lawyer notices the driver’s. The defense moves under N.C. R. Civ. P. 35 for an examination of the worker’s shoulder by an orthopedist of its choosing, and the court grants it because the injury is in controversy.
Ten months after filing, both sides have the same evidence: the footage shows the pickup turning without stopping, the worker in the crosswalk with the walk signal, and the driver’s phone records show a call in progress. The defense’s contributory negligence argument, that the worker stepped out against the signal, is gone. The case settles at the mediated settlement conference.
North Carolina denies any recovery to an injured person whose own negligence contributed to the injury. Under N.C. Gen. Stat. § 1-139, the defendant must plead and prove that defense, and discovery is the only place the defendant can get the proof: the injured person’s sworn answers, deposition testimony, phone records, employment file, and prior medical history. Every discovery response the injured person gives is measured against that defense. At the same time, discovery is where the injured person’s lawyer builds the affirmative case, proves the defendant’s carelessness, and gathers the evidence of gross negligence or last clear chance that can defeat the defense even when the injured person made a mistake.
The practical lesson is that discovery in a North Carolina injury case cannot be passive. Preservation letters, early subpoenas for footage and data, narrow objections to overbroad medical demands, and thorough preparation for the deposition are how a claim survives the one defense that can end it. The North Carolina contributory negligence guide explains the rule and its exceptions in depth.
In a typical North Carolina injury case, discovery runs six to twelve months, longer in cases with multiple defendants, commercial vehicles, or serious injuries that take time to stabilize. When discovery closes, the case moves to the mediated settlement conference required in superior court by N.C. Gen. Stat. § 7A-38.1, and if that fails, to dispositive motions and trial. Most cases settle after discovery, because by then both sides know what a jury will hear.

Joshua E. Palmer
Managing Partner · Joshua E. Palmer, Attorney at Law
Attorney Palmer concentrates in personal injury law and trained in North Carolina law at North Carolina Central University School of Law in Durham. This glossary explains the terms he uses with clients every day, in plain English and with the North Carolina rule that applies.
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Responsible attorney: Joshua E. Palmer, Managing Partner · 106 Moran Dr #5106, Bonaire, GA 31005 · (478) 887-3734. Attorney advertising. This page is general legal information about North Carolina law, not legal advice for your situation; contacting the firm does not create an attorney-client relationship.
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Each case is different. Any results, settlement figures, or benefit amounts described on this page depend on the specific facts of that case and do not guarantee or predict a similar outcome in yours. Statutes and benefit rates cited are current as of September 2026; confirm current law with an attorney before relying on it.