A note of issue declares a New York civil case trial-ready. Filing it ends discovery as of right, starts the 120-day summary judgment clock under CPLR 3212(a) unless the court set an earlier date, and gives you 20 days from service to move to vacate. After that, most missing discovery is gone.
What is a note of issue, and what does the certificate of readiness actually certify?
A note of issue places a New York civil case on the trial calendar. In Supreme and County Court it must be accompanied by a certificate of readiness. That certificate states, item by item, that the pleadings are served, that the discovery now known to be necessary is complete, and that nothing is outstanding.
Read the certificate of readiness as a list of representations. Counsel signs it. Nobody swears to it, and it is not an affidavit, but every line is a factual assertion the rule makes attackable. The form set out in the rule recites, among other items:
- All pleadings have been served.
- The bill of particulars has been served, where one is required.
- Physical examinations are completed and medical reports exchanged, where applicable.
- Discovery proceedings now known to be necessary are completed.
- There are no outstanding requests for discovery.
- There has been a reasonable opportunity to complete those proceedings.
- There has been compliance with any order issued under 22 NYCRR 202.12, the preliminary conference rule.
- The case is ready for trial.
If one of those lines is false, the rule gives you a remedy, and that remedy is discretionary rather than automatic. That is the whole architecture of the fight described below.
Law: CPLR 3402(a); 22 NYCRR 202.21(a), (b).
Who files the note of issue, and can you file it as the defendant?
Any party may file it. CPLR 3402(a) lets any party place a case on the calendar after issue is first joined, or at least forty days after service of the summons is complete. Serve it on every other party, then file it with proof of service and the calendar fee within ten days.
So the note of issue is not the plaintiff’s private property. A defendant facing a plaintiff who filed a complaint and went quiet can file it and force the case forward. The trade-off is the certificate of readiness. You cannot certify that nothing is outstanding while you are still chasing the plaintiff’s documents. A defendant files only when the defendant is genuinely finished.
Check the case-specific orders before you file. A conference order or so-ordered stipulation often fixes the date by which the note of issue must be filed. Filing before that date is permitted, and it starts the summary judgment clock early against everyone, including you.
Law: CPLR 3402(a); 22 NYCRR 202.21(a).
What stops being possible after the note of issue is filed?
Once the note of issue is filed, discovery as of right ends. The deposition you never noticed, the documents you never moved to compel, the examination you never scheduled — each now needs permission. Post-note discovery requires vacatur, a court order based on unusual or unanticipated circumstances, or a stipulation the court approves.
Four things change on the day of filing.
- Discovery closes. Further pretrial proceedings require relief under 22 NYCRR 202.21(d) or (e), or a court-sanctioned agreement between the parties.
- The jury question narrows. If the note of issue contained no jury demand, a party served with it has fifteen days to serve and file its own. Miss that and the jury is waived, subject to the court’s discretion under CPLR 4102 to relieve the waiver absent undue prejudice.
- The summary judgment clock starts. The 120-day outside limit in CPLR 3212(a) runs from the filing, unless the court has set an earlier date.
- The case goes on the trial calendar. The clerk enters it as of the filing date.
One point cuts the other way. The Second Department has held that failing to disclose an expert under CPLR 3101(d)(1)(i) before the note of issue was filed does not divest the court of discretion to consider that expert’s affidavit on a timely summary judgment motion. Discretion is the operative word. The court may still refuse the affidavit, and it may set and enforce its own expert disclosure deadlines.
Law: 22 NYCRR 202.21(d); CPLR 4102(a), (e); CPLR 3212(a); CPLR 3402(a). Rivers v Birnbaum, 102 AD3d 26 (2d Dept 2012).
The note of issue does not decide your case. It decides what evidence you will ever have to try it with.
How do you strike a note of issue when discovery is not complete?
Move to vacate within 20 days after service of the note of issue and certificate of readiness, on an affidavit showing in what respects the case is not ready for trial. The court may vacate if a material fact in the certificate is incorrect. May, not must: the remedy is discretionary.
Inside those 20 days, the showing is narrow and concrete. You are not proving prejudice or extraordinary circumstances. You are proving that a line on the certificate of readiness is wrong. So the affidavit should do exactly that, and nothing vaguer:
- Name the outstanding demand and the date it was served.
- Name the deposition noticed and never held, with its date.
- Quote the false certificate item and say why it is false.
- Attach the conference order and show what it directed.
- Show the discovery is material to a pleaded defense.
Two practical points. First, pair the motion with an application to compel under CPLR 3124, so the court has an alternative to vacatur; courts often take it. Second, discretion runs both ways: a movant who had ample time to pursue the discovery and did nothing invites denial. The court may also vacate on its own motion at any time.
Vacatur has a consequence worth understanding first. It takes the case off the trial calendar and returns it to the discovery stage, and reinstatement is not automatic. A motion to reinstate needs a proper certificate of readiness plus an affidavit from someone with firsthand knowledge showing merit, explaining the acts or omissions that led to vacatur, and showing present readiness for trial.
Law: 22 NYCRR 202.21(e), (f); CPLR 3124.
What if the 20 days already ran?
After the 20-day period, a motion to vacate is allowed only for good cause shown. Separately, 22 NYCRR 202.21(d) permits post-note discovery only where unusual or unanticipated circumstances developed after the filing and additional pretrial proceedings are needed to prevent substantial prejudice. Simply needing the discovery is not enough.
The consequence is blunt. Where defendants let the 20 days pass without moving, the Second Department has held that they waived the right to conduct an additional physical examination of the injured plaintiff. The discovery was available, the clock was running, and nobody moved. Therefore, waived.
The narrow door that remains is real but small. Courts have discretion to permit post-note discovery when unusual and unanticipated circumstances are shown, and the reported results show how rarely that happens: the First Department has refused it where nothing developed after the filing. “Unanticipated” is doing the work there. Something you knew about before filing and chose not to pursue does not become unanticipated because trial is closer.
Law: 22 NYCRR 202.21(d), (e). Manzo v City of New York, 62 AD3d 964 (2d Dept 2009); Schroeder v IESI NY Corp., 24 AD3d 180 (1st Dept 2005).
When is my summary judgment deadline after the note of issue is filed?
Your outside deadline is 120 days after the note of issue is filed. CPLR 3212(a) also lets the court set its own cutoff, no earlier than thirty days after that filing. If the court set a date, that date controls. After it, you need leave of court on good cause shown.
Three mechanics decide whether you are inside the window.
- The clock starts on filing of the note of issue, not on the close of discovery and not on your receipt of a trial date.
- A motion is made when the notice of motion is served, not when the court decides it and not when a return date arrives.
- Only the court can extend it. CPLR 3212(a) speaks of leave of court. A scheduling order or a so-ordered stipulation can move the date; a private accommodation between counsel that the court never approved cannot.
“Good cause” has a settled and unforgiving meaning. In Brill v City of New York, the plaintiffs filed the note of issue in June 2001 and the City moved for summary judgment close to a year later with no explanation. The Court of Appeals held that good cause means a satisfactory explanation for the untimeliness itself, and reversed without reaching whether the City should have won. Barely five months later, in Miceli v State Farm Mutual Automobile Insurance Company, a plaintiff argued only that her late motion was meritorious. The Court refused to overturn its own recent precedent.
The First Department applied the same discipline in Filannino v Triborough Bridge and Tunnel Authority. The plaintiff filed his own note of issue ahead of the date a so-ordered stipulation allowed, triggering the 120-day period. Defendants moved three days before it expired. The plaintiff’s cross motion, served eleven days late, was untimely, and the court’s search of the record was limited to the issues raised in the timely motion. Do not build a strategy on that last sentence. The First Department has since held that an untimely cross motion is not rescued by duplicating a timely one, and the departments do not treat the point identically.
Law: CPLR 3212(a); CPLR 2211. Brill v City of New York, 2 NY3d 648 (2004); Miceli v State Farm Mut. Auto. Ins. Co., 3 NY3d 725 (2004); Filannino v Triborough Bridge & Tunnel Auth., 34 AD3d 280 (1st Dept 2006), appeal dismissed 9 NY3d 862 (2007); Kershaw v Hospital for Special Surgery, 114 AD3d 75 (1st Dept 2013).
Day 121 is not a filing problem. It is a motion you have to earn the right to make.
Do you want the note of issue standing, or do you want it struck?
A defendant wants the note of issue standing when the record is already good enough to win a summary judgment motion. A defendant wants it struck when the missing discovery is the discovery that wins the case. The note of issue is a switch, and you should decide deliberately which position you want it in.
| Question | Leave the note of issue standing | Move to vacate it within 20 days |
|---|---|---|
| The discovery you still need | Nothing material is missing, or the gap is the plaintiff’s to prove | A deposition, document set or examination you cannot try the case without |
| Your dispositive motion | Ready, or nearly ready, on the existing record | Depends on testimony or documents you do not have yet |
| Effect on the clock | 120 days from filing, or the court’s earlier date; short either way | Back to discovery, and a new period runs from any new note of issue |
| Effect on the other side | Plaintiff is locked into the record as it now stands | Plaintiff gains time, and time to cure a hole in its own proof |
| Main risk | You waive discovery you later wish you had | You revive a case about to be tried on a thin record, and must litigate to trial-ready status again |
That last row is the one most defendants underweight at 2am. Vacatur feels like winning. It also hands the plaintiff months to fix the weakness you intended to exploit. Rule, application, consequence: the rule lets you ask, the application depends on whose record is weaker, and the consequence of vacating a weak plaintiff’s note of issue is often a stronger plaintiff.
What does this mean for you?
Three dates go on your calendar the moment a note of issue lands, and they are not the same date. One runs from service, one runs from filing, and the third is whatever earlier cutoff the court imposed. Everything else in this article is commentary on those three dates.
- Date one: 20 days from the date the note of issue and certificate of readiness were served on you. That is your window to move to vacate on the narrow showing.
- Date two: 120 days from the date of filing. That is your outside summary judgment deadline, measured by when you serve the notice of motion.
- Date three: any earlier motion cutoff the court set by order or part rule. It can be no earlier than thirty days after filing, and if it exists, it beats the 120 days.
Then do four things. Pull the certificate of readiness and mark every item that is not true. List your outstanding demands, with service dates and any order directing compliance. Decide honestly whether the missing discovery goes to a pleaded defense or is only comfort. Then choose the switch position and file inside your window.
If the 20 days have run and something you truly need is missing, your motion must explain what developed after the filing and what substantial prejudice follows without relief. That is a harder motion, not a hopeless one. It is a different motion, and it should be written as one.
Keep reading
The DocketWhat the other side can actually make you turn over.The DocketYour deposition: what the other side is actually allowed to ask a business owner.The Seller’s LibraryCheck the buyer’s money before you sign the LOI
Do not answer that complaint alone.
One call. A straight read on your case, your number, and exactly what happens over the next twenty days.

Before founding Prencipe International, Joe practiced at the top law firms in the world, including Freshfields Bruckhaus Deringer, Baker McKenzie, Morgan Lewis & Bockius, and served at the U.S. Securities and Exchange Commission. He has spent his career on high-stakes disputes and transactions for businesses that cannot afford to lose. When a New York business owner gets sued, he answers the same day and is on the docket within the week.
LinkedIn →
