807.07.Irregularities and lack of jurisdiction over the parties waived on appeal; jurisdiction exercised; transfer to proper court.
Ch. 807: Miscellaneous Provisions · Last amended 1979 · Last verified July 15, 2026
Full Text of Section 807.07
Official Notes
Judicial Council Committee’s Note, 1979: Sub. (1) is amended to clarify that it addresses jurisdiction over the parties, and not the subject matter jurisdiction of the appellate court. Lack of subject matter jurisdiction of an appellate court cannot be waived. Sub. (1) cannot be used to cure defects concerning subject matter jurisdiction of an appellate court. [Re Order effective Jan. 1, 1980]
Plain-English Summary
Section 807.07 addresses two separate problems that can arise when an appeal is taken to the wrong place or in a flawed way. Subsection (1) covers procedural and personal-jurisdiction objections: when an appeal is attempted to any court and return is duly made, the respondent is deemed to have waived all objections to the regularity or sufficiency of the appeal, or to the appellate court’s jurisdiction over the parties, unless the respondent moves to dismiss the appeal before taking or participating in any other proceedings there. If the court finds on that motion that the appeal was attempted in good faith, it may allow any defect or omission in the appeal papers to be supplied, with or without terms, giving the appeal the same effect as if it had originally been properly taken.
Subsection (2) covers a different problem: subject-matter jurisdiction. If the tribunal appealed from had no jurisdiction over the subject matter but the court appealed to does, and it appears the action or proceeding was commenced in the good-faith belief that the first tribunal had jurisdiction, the court must allow the case to proceed as if it had originally been commenced in the proper court, and must allow the pleadings and proceedings to be amended accordingly. More broadly, whenever a court sustains an objection to its own jurisdiction, the cause must be certified to a court that has jurisdiction, provided the error arose from mistake.
Frequently Asked Questions
If I want to challenge a defective appeal, when do I need to raise that objection?
Before taking or participating in any other proceedings in the appellate court. Subsection (1) deems the respondent to have waived objections to the appeal’s regularity, sufficiency, or personal jurisdiction over the parties unless the respondent moves to dismiss the appeal before that point.
What happens if my appeal has a defect but I filed it in good faith?
If the court finds on a motion to dismiss that the appeal was attempted in good faith, subsection (1) lets it allow any defect or omission in the appeal papers to be supplied, with or without terms, with the same effect as if the appeal had originally been properly taken.
What if I filed my case in a court that turns out to lack subject-matter jurisdiction?
If it appears the case was commenced in the good-faith belief that the first tribunal had jurisdiction, and the court appealed to has jurisdiction, subsection (2) requires the court to let the case proceed as if originally commenced there and to allow the pleadings and proceedings to be amended.
Does a late objection waive lack of subject-matter jurisdiction the same way it waives other appeal defects?
Subsection (1) addresses waiver of objections to regularity, sufficiency, and personal jurisdiction over the parties; subsection (2) separately handles a tribunal’s lack of subject-matter jurisdiction through good-faith continuation and transfer, rather than through waiver by a late objection.
What happens to a case when a court sustains an objection to its own jurisdiction?
Subsection (2) requires the cause to be certified to a court having jurisdiction, provided the error arose from mistake.
Amendment History
History: Sup. Ct. Order, 67 Wis. 2d 744; 1975 c. 218; Sup. Ct. Order, 92 Wis. 2d xiii (1979).