Written by attorneys · grounded in primary & secondary sources — see below
A precedent that matches the facts and legal issues of the case at bar in all material respects.
Sources & Authorities· 2 primary sources
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Cases
Study Supplements
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How it applies
Common Examples
6
Erie Balance Test Match
Olivia Owens sued in federal court under diversity jurisdiction after a state procedural rule appeared to conflict with federal practice. Her lawyer argued that a prior decision was on all fours with the pending dispute because both involved the same characterization problem and the same state and federal interests. The court agreed and applied the state rule after weighing the competing interests.
Federal Rule Override
Osprey Aviation filed a diversity action and invoked a Federal Rule of Civil Procedure that differed from state procedure. Counsel contended that an earlier Supreme Court decision was on all fours because both cases presented a valid federal rule on point. The court followed the federal rule and rejected the state practice.
Odin Obeng challenged a state legislative map in federal court. His attorney asserted that a prior decision was on all fours because the factual allegations and constitutional claims were identical. The court treated the earlier ruling as controlling and denied the motion to dismiss.
Baker v. Carr369 U.S. 186, 211
Forum Selection Clause
Omega Energy sued in state court despite a contractual forum selection clause. The defendant moved to transfer and argued that a Supreme Court decision was on all fours because both cases involved enforcement of such a clause under federal law. The court granted the motion and transferred the case.
Stewart Organization, Inc. v. Ricoh Corp.487 U.S. 22, 29 (1988)
Equal Protection Challenge
Odessa Okada sought to operate a group home and challenged a zoning ordinance. Counsel maintained that an earlier decision was on all fours because the ordinance and the equal protection claim matched exactly. The court applied the precedent and struck down the ordinance as applied.
City of Cleburne, Texas, et al. v. Cleburne Living Center, Inc., et al.473 U.S. 432, 105 S. Ct. 3249, 87 L. Ed. 2d 313 (1985)
Personal Jurisdiction Dispute
Outback Mining sued a foreign parent corporation in a state where only a subsidiary had contacts. The defendant moved to dismiss and argued that a Supreme Court decision was on all fours because the contacts analysis was identical. The court granted the motion and dismissed for lack of jurisdiction.
Daimler AG v. Bauman571 U.S. 117, 139 n.20 (2014)
Common questions
Frequently Asked
4
What does it mean for one case to be on all fours with another?+
It means the precedent matches the pending case in all material facts and legal issues so that the earlier decision controls.
How does a court determine whether a precedent is on all fours?+
The court compares the facts and legal questions of the two cases to see whether they are identical in every material respect.
Does a case from another jurisdiction that is on all fours bind the court?+
No. Even an identical case from another jurisdiction supplies only persuasive authority and does not bind the court.
What happens when a precedent is on all fours with the case at bar?+
The court must follow the precedent because it supplies the governing rule on the identical facts and law.
369 U.S. 186, 211Constitutional Law
…context of this entire line of cases. Suffice it that they do not serve to distinguish Colegrove v. Barrett, supra , which is on all fours with the present case, or to distinguish Kidd v. McCanless , 352 U. S. 920, in which the full Court without dissent, only five years ago, dismissed on authority of Colegrove v. Green and…