Section 17-43.Opening Judgment upon Default or Nonsuit
Current through August 12, 2025 (2026 Practice Book edition) · Last verified July 9, 2026
Full Text of Section 17-43
Amendment History
(P.B. 1978-1997, Sec. 377.)
Plain-English Summary
This section governs reopening a judgment or decree already rendered on a default or nonsuit. The written motion to open must be filed within four months following the date notice of the judgment was sent, and the judicial authority may reinstate the case on the docket on terms as to costs that it deems reasonable. The moving party must show either reasonable cause, or that a good cause of action or defense — in whole or in part — existed at the time judgment entered, and that the plaintiff or defendant was prevented from prosecuting or appearing by mistake, accident, or other reasonable cause. The motion must be verified by oath of the moving party or their attorney, must state in general terms the nature of the claim or defense, and must particularly set out the reason the party failed to appear. The judicial authority orders reasonable notice of the motion to the adverse party and may enjoin that party from enforcing the judgment or decree until the motion is decided.
When the judicial authority opens a nonsuit entered under Section 17-31, it may, as part of its order, extend the time for filing pleadings or disclosure. This is one of the most frequently used mechanisms for undoing a default or nonsuit judgment, but it comes with a hard four-month outer limit measured from when notice of the judgment was sent, not from the date of judgment itself.
Frequently Asked Questions
How long does a party have to move to open a default judgment in Connecticut?
The written motion must be filed within four months succeeding the date notice of the judgment was sent.
What does the moving party need to show to open a default judgment?
The party must show reasonable cause, or that a good cause of action or defense existed at the time of judgment, and that mistake, accident, or other reasonable cause prevented prosecuting or appearing.
Does the motion to open have to be sworn?
Yes. Section 17-43 requires the written motion to be verified by the oath of the moving party or that party’s attorney.
Can the judgment be enforced while the motion to open is pending?
The judicial authority may enjoin the adverse party from enforcing the judgment or decree until it decides the motion, though this is discretionary rather than automatic.