Rule 59.New Trial; Altering or Amending a Judgment
Group VII: Judgment · Last amended 2017 · Last verified July 14, 2026
Full Text of Rule 59
Comments
This rule is identical to Federal Rule of Civil Procedure 59, as amended in 2007 and 2009, except that subsection (a)(1) references District of Columbia courts and subsection (a)(2) is divided into smaller subsections so that it is easier to read. Consistent with the federal rule, the 10-day deadline for parties to file post-judgment motions has been expanded to 28 days. This was necessitated by the Rule 6(b) prohibition on an extension of this deadline. The change is intended to give parties more time to prepare a satisfactory post-judgment motion while maintaining certainty in appeal times.
Identical to Federal Rule of Civil Procedure 59 except for insertion in section (a) thereof of reference to courts of the District of Columbia as well as courts of the United States.
Plain-English Summary
Rule 59(a)(1) sets the grounds for a new trial by looking backward at prior practice: after a jury trial, the court may grant a new trial for any reason a new trial has heretofore been granted in an action at law in federal court or District of Columbia courts; after a nonjury trial, it may do so for any reason a rehearing has heretofore been granted in a suit in equity in those same courts. Rule 59(a)(2) adds options available after a nonjury trial specifically — the court can open a judgment already entered, take additional testimony, amend or make new findings of fact and conclusions of law, and direct entry of a new judgment.
Timing runs on a single 28-day clock in both directions. Rule 59(b) requires a motion for a new trial to be filed no later than 28 days after entry of judgment, and Rule 59(e) sets the identical 28-day deadline for a motion to alter or amend the judgment. When a new trial motion rests on affidavits, Rule 59(c) requires those affidavits to be filed with the motion, gives the opposing party 14 days after being served to file opposing affidavits, and lets the court permit reply affidavits.
Rule 59(d) lets the court act without waiting for a motion: within that same 28 days after entry of judgment, the court may order a new trial on its own initiative for any reason that would justify granting one on a party's motion. It can also grant a timely motion for a new trial on a ground the motion itself did not raise, but only after giving the parties notice and an opportunity to be heard — and either way, the court must specify its reasons in the order.
The official Comment explains why the deadline is 28 days rather than the shorter period once used. Because Rule 6(b) bars extending this type of deadline, the drafters lengthened it — following the same change made to the federal rule — to give parties realistic time to prepare a sound post-judgment motion, while keeping appeal deadlines calculable and certain.
Frequently Asked Questions
How long do I have to file a motion for a new trial after judgment is entered?
Rule 59(b) sets the deadline at no later than 28 days after entry of judgment, and that deadline cannot be extended under Rule 6(b).
What can a court do differently after a nonjury trial compared to a jury trial when it grants a new trial motion?
After a nonjury trial, Rule 59(a)(2) lets the court open an already-entered judgment, take additional testimony, amend or make new findings of fact and conclusions of law, and direct entry of a new judgment — options tied to the fact that the judge, not a jury, found the facts the first time.
If my new trial motion relies on affidavits, when does the other side have to respond?
Rule 59(c) gives the opposing party 14 days after being served with the supporting affidavits to file opposing affidavits, and the court may allow reply affidavits as well.
Can the court order a new trial without either party asking for one?
Yes. Rule 59(d) lets the court order a new trial on its own initiative, within 28 days of entry of judgment, for any reason that would support granting one on a party's motion, as long as it states its reasons.
Why does DC give parties 28 days for these post-judgment motions instead of a shorter period?
The official Comment explains that because Rule 6(b) prohibits extending this deadline, the drafters expanded it from 10 to 28 days — matching the federal rule — to give parties enough time to prepare the motion while preserving certainty for appeal deadlines.