Rule 229.Discontinuance.
Adopted September 30, 1949 · Last amended March 9, 2015 · Last verified June 30, 2026
Full Text of Rule 229
Plain-English Summary
This rule is Pennsylvania’s voluntary-dismissal mechanism. A discontinuance is the exclusive method by which a plaintiff voluntarily terminates an action, in whole or in part, before trial begins.
There are limits and a safety valve. A plaintiff generally may not discontinue as to fewer than all defendants without the written consent of all parties or leave of court, though in a professional-liability action governed by Rule 1042.3 a plaintiff may discontinue against a defendant for whom no certificate of merit has been filed. On petition and after notice, the court may strike off a discontinuance to protect a party from unreasonable inconvenience, vexation, harassment, expense, or prejudice.
Frequently Asked Questions
How does a plaintiff voluntarily end a case before trial?
By filing a discontinuance, which is the exclusive method of voluntary termination before trial. Discontinuing as to fewer than all defendants generally requires the written consent of all parties or leave of court.
Can a discontinuance be undone?
Yes. On petition and after notice, the court may strike off a discontinuance to protect a party from unreasonable inconvenience, vexation, harassment, expense, or prejudice.
Official Note
Official Note: Rule 1042.3 requires the filing of a certificate of merit as to a defendant against whom a professional liability claim is asserted.
Official Note: Court approval of a discontinuance must be obtained in any action in which a minor is a party, Rule 2039(a), an action for wrongful death in which a minor is beneficially interested, Rule 2206(a), an action in which an incapacitated person is a party, Rule 2064, and a class action, Rule 1714. A plaintiff who asserts a cause of action ex contractu and joins as defendants persons liable to the plaintiff in different capacities may not discontinue as to a defendant primarily liable without discontinuing as to all defendants secondarily liable. Rule 2231(e).
Amendment History
The provisions of this Rule 229 adopted September 30, 1949, effective April 1, 1950; amended April 18, 1975, effective immediately, 5 Pa.B. 1820; amended March 11, 1991, effective July 1, 1991, 21 Pa.B. 1274; amended July 18, 1991, effective January 1, 1992, 21 Pa.B. 3399; amended April 12, 1999, effective July 1, 1999, 29 Pa.B. 2266; amended January 27, 2003, effective immediately, 33 Pa.B. 748; amended March 9, 2015, effective April 8, 2015, 45 Pa.B. 1490. Immediately preceding text appeared at serial pages (331696), (306107) and (328339).