Concept
Papers That Must Be Served
Service of papers after the complaint
Papers That Must Be Served
Rule 5(a) sets the default for every paper that follows the complaint: unless the rules provide otherwise, the papers it lists must be served on every party.1 Two ideas sit inside that sentence. The first is a list, because Rule 5(a) names categories of papers and does not reach every document a lawyer might send to the court. The second is the audience, which is every party, including a party whose interests a given paper barely touches.
A court acts on what is placed before it, and a party can answer only a request it knows has been made. If a motion could reach the judge without reaching the opponent, the court might grant relief on one account of the dispute, and the opponent would learn of the ruling instead of the request. Service on every party closes that gap. It also spares the filer from guessing which parties care about a paper, a guess that is easy to get wrong when a motion between two litigants changes the position of a third, such as a codefendant whose liability turns on the outcome.
The exceptions are narrow for the same reason. Each one leaves some party without a paper, so each needs a justification strong enough to outweigh the lost notice. The sections below take the list first, then the two departures: a party in default for failing to appear, and an action with an unusually large number of defendants. In both, service on everyone would buy little notice or impose a burden out of proportion to the notice, and the rule trims the requirement only that far.
Covered Papers
Rule 5(a)(1) lists what the default covers: unless the rules provide otherwise, each listed paper must be served on every party.2 The list begins where Rule 4 ends. Service of the original complaint and summons gives notice that the action has been filed, and every later paper in the action, from later pleadings to motions to trial memoranda, must then be served on all parties.3 That is why the pleading category reaches only a pleading filed after the original complaint.4 Most of what the list covers asks the court to act or hands another party something to answer, and the closing words, any similar paper, mark the categories as a pattern and not a closed catalogue.5
The rule gives five categories, each with a familiar example:
- An order stating that service is required is covered, as when the judge directs a party to circulate a ruling to everyone in the case.6
- A pleading filed after the original complaint is covered, whether it is an answer to an amended complaint, a counterclaim, or a cross-claim, unless the court has ordered otherwise because there are numerous defendants.7
- A discovery paper required to be served on a party, such as a set of document requests, is covered unless the court orders otherwise.8
- A written motion, such as a motion for summary judgment, is covered unless it is one that may be heard ex parte.9
- A written notice, appearance, demand, or offer of judgment, such as a notice of appearance by new counsel or a jury demand, is covered along with any similar paper.10
Each category protects a different kind of response. A served pleading gives the opponent something to answer. A served motion lets the opponent oppose the request before the court rules on it. A served discovery paper lets the recipient comply or object. A demand or an offer of judgment calls for a decision the recipient cannot make without seeing it. Because the audience is every party, the filer never has to guess whose position a paper might affect.
Exam questions on this topic usually ask whether a particular paper must reach a particular party, and the breadth of every party makes the answer yes more often than students expect.
The two carve-outs that matter here each have their own reason. The ex parte exception exists because some motions are brought precisely so that the court can act before the other side is heard, and requiring service on the opponent would defeat the purpose of proceeding that way.11 The test is whether the rules allow the court to hear that kind of motion ex parte, not whether the movant would prefer to proceed alone. The discovery exception works differently because it depends on a judicial order. A discovery paper escapes service on the other parties only when the court so orders, which gives the judge room to manage discovery in unusual cases, and without such an order the default stands.12
One last provision covers an action against property itself, which begins when the property is seized and in which no person is or need be named as a defendant. Any service required before an appearance, answer, or claim is filed must be made on the person who had custody or possession of the property when it was seized.13 With no defendant to serve, the custodian at the moment of seizure is the closest the case has to someone who can receive the paper.
Defaulting Parties
Rule 5(a)(2) states the first departure from the every-party default: no service is required on a party in default for failing to appear, but a pleading that asserts a new claim for relief against that party must be served under Rule 4.16 The exception has two layers, a general permission to stop sending papers and a restoration of formal service for one kind of paper. What moves a paper from the first layer to the second is its content. A routine paper need not be sent to the nonappearing party, while a pleading that asserts a new claim must be served on that party under Rule 4.
Each layer has its own logic. The permission rests on what service would accomplish in this setting. A party that was summoned and stayed out of the case is not watching the docket, so sending it every scheduling motion or notice adds expense for the filer and informs no one who is listening. The party also loses nothing, because a routine paper asks for nothing new against it, and the demand it ignored is still the only demand in the case. The restoration does subtler work. A defendant served with one complaint was told about one demand, and it may have stayed away because of what that demand was worth. A pleading that adds a different claim changes what the defendant stands to lose, and silence in response to the original demand says nothing about the new one. Rule 4 service gives the defaulting party the same formal notice it would have received had the claim been in the original complaint.
The same line between appearing and not appearing drives the choice between Rule 4 and Rule 5 in the decided cases. In one, the Government had appeared by answering a third-party complaint, so a later cross-claim against it was governed by Rule 5 and not Rule 4. The court, citing another decision, noted that before a party appears a cross-claim should be served along with a summons under Rule 4, while service under Rule 5(a) is appropriate once the party has appeared.17 A party in default for failing to appear never crosses that line and stays where the Government stood before it answered. That is why a new claim against such a party calls for Rule 4 treatment, while papers that merely move the existing case along need not be sent to it at all.
The exception turns on the failure to appear, and students lose points by reading the word default loosely. A defendant who files an answer and later goes quiet has appeared, so that defendant falls outside Rule 5(a)(2) and remains entitled to every paper Rule 5(a)(1) lists.18
An exam answer should therefore ask first whether the party ever appeared, and only then what the paper does. If the party never appeared, a routine paper is excused and a pleading with a new claim is not.
Numerous Defendants
Rule 5(c) lets a court cut back the every-party default when an action involves an unusually large number of defendants: on a party's motion or on its own initiative, the court may enter an order with the consequences the rule lists.20 Rule 5(a)(1) already anticipates that order, since it covers a pleading filed after the original complaint unless the court orders otherwise under Rule 5(c) because there are numerous defendants.21 Two features of the text matter at once. The relief arrives only through a court order, so a defendant cannot excuse itself by deciding that the case is big. And the rule sets no head count, which leaves the judge to decide when the number of defendants has become unusually large for the case at hand.
The reason for the carve-out is arithmetic. If every defendant must serve each pleading on every other party, the number of required deliveries grows with the square of the number of defendants. Three defendants generate a handful of copies. Three hundred defendants who each serve the other 299 generate nearly 90,000 deliveries among defendants alone. Most of those copies reach recipients with little use for them, since one defendant's answer to the plaintiff's complaint seldom changes what a distant codefendant must do. The burden is large and the notice it buys is small. Rule 5(c) replaces the web of cross-service with one channel that runs through the plaintiff, the single party every defendant is already litigating against.
The order can contain three provisions, and they work as a unit:
- Defendants' pleadings and replies to them need not be served on other defendants.22
- Any crossclaim, counterclaim, avoidance, or affirmative defense in those pleadings and replies is deemed denied or avoided by all other parties.23
- Filing any such pleading and serving it on the plaintiff constitutes notice of the pleading to all parties.24
Each provision answers a problem the one before it creates. The first removes the burden itself, and its text speaks only of defendants' pleadings and replies to them. The second protects the parties who are now excused from receiving those papers. A crossclaim or counterclaim is an affirmative claim, and an avoidance is a response that adds new facts to defeat liability, so a party that never saw such a pleading could be left with a claim unanswered against it. The rule instead treats every other party as having denied the claim or avoided the defense, so no one is hurt by a silence the rule itself produced. The third provision supplies a substitute for the lost notice. Filing puts the pleading on the court's record where any defendant can read it, and service on the plaintiff keeps the party at the center of the case informed, so together they count as notice to everyone.
The most common error on this topic is treating the size of the case as the trigger. Size is the circumstance that lets the court act, and the order is the event that changes anyone's service obligation, so a case with hundreds of defendants and no order still runs on the every-party default.
The three-defendant case falls short twice over: the number is not unusual, and no order exists. Either gap alone would keep the every-party rule in place, because the court may relieve the burden only in an action with an unusually large number of defendants and only by order.25 The result reverses when both conditions are present.
Even under the order, the plaintiff stays at the center of the system. The defendant still files the pleading and serves the plaintiff, because that service is what the third provision converts into notice for every other party.26