Accuracy update — reviewed August 7, 2026. Service, notice, personal jurisdiction, and voidness are related but not interchangeable. The result depends on the governing rule, what notice was received, whether an objection was preserved or waived, and the procedural posture.
Four separate questions
- Was service completed as the applicable rule requires?
- Was notice reasonably calculated to reach the person?
- Did the court acquire personal jurisdiction, or was the defense waived?
- If judgment entered, does the defect make it void or instead reversible through an ordinary appeal or timely motion?
Mullane v. Central Hanover Bank & Trust Co., 339 U.S. 306 (1950), states the constitutional baseline: notice must be reasonably calculated, under the circumstances, to inform interested parties and allow them to object. The exact mechanics of service come from the applicable federal or state rules and statutes.
Service defects can matter—but not every defect has the same effect
Insufficient service may prevent a court from exercising personal jurisdiction when a defendant timely raises the issue. Personal-jurisdiction objections can also be waived by failing to raise them in the manner and time required, by a qualifying appearance, or by other conduct under the governing law. Subject-matter jurisdiction is a different issue and is generally not created by consent.
In Peralta v. Heights Medical Center, Inc., 485 U.S. 80 (1988), a default judgment entered without constitutionally adequate service could not be left standing merely because the defendant had not shown a meritorious defense. But United Student Aid Funds v. Espinosa, 559 U.S. 260 (2010), confirms that Rule 60(b)(4) is narrow: a legal or procedural error does not automatically make a judgment void, and actual notice can matter to due-process analysis.
Rule 60(b)(4) now has a reasonable-time requirement
On January 20, 2026, the Supreme Court held in Coney Island Auto Parts Unlimited, Inc. v. Burton, 607 U.S. 155 (2026), that Federal Rule of Civil Procedure 60(c)(1)’s reasonable-time limit applies to Rule 60(b)(4) motions. Older statements that a federal voidness motion may always be filed “at any time” are no longer accurate. State proceedings remain governed by their own rules and controlling state decisions.
What to document
- The summons, petition, attachments, amendments, and issuing court.
- The return, affidavit, tracking, publication record, address used, and dates.
- What the server says occurred and what the recipient actually received.
- The first responsive filing and every jurisdictional objection.
- Default notices, hearing notices, transcripts, and the final judgment.
- The exact rule and current appellate authority for the forum.
Start with the record
For record-request and organization tools, see the clearly separate external Fathers Unchained Record Authority Starter Kit.
Educational information only. Deadlines can be short and forum-specific; consult a licensed attorney about a particular case.

