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Also known as:rebuttable presumption · rebuttable presumptions · irrebuttable presumption · irrebuttable presumptions · conclusive presumption
Written by attorneys · grounded in primary & secondary sources — see below
2 senses
1
rebuttable presumption
A legal inference that shifts the burden of production or persuasion to the opposing party but may be overcome by the introduction of contrary evidence.
2
irrebuttable presumption
A legal inference that cannot be overcome by contrary evidence and is treated as conclusive for purposes of the proceeding.
Each sense below has its own examples, sources, and questions.
Sense 1
1
rebuttable presumption
A legal inference that shifts the burden of production or persuasion to the opposing party but may be overcome by the introduction of contrary evidence.
Examples6
Enemy Combatant Detention Hearing
Daniel, a U.S. citizen seized during domestic attacks, faces military detention as an alleged enemy operative. The government offers classified surveillance summaries at a closed hearing and invokes a presumption favoring its factual allegations. Daniel presents limited counter-evidence through counsel, and the tribunal must decide whether the presumption is overcome before continuing detention.
Sham Will Execution
Kenneth signs a document reciting standard will language leaving his estate to Jared. After Kenneth's death, Elizabeth produces voicemails showing the document was created only to deter a compliance investigation. The court admits the extrinsic evidence and determines whether it rebuts the presumption of testamentary intent.
Lateral Lawyer Screening
A lawyer joins Ridgeway Partners after previously representing a client in a substantially related matter at her former firm. The new firm implements timely ethical screens and fee isolation. The former client moves to disqualify the firm, and the court evaluates whether the firm has rebutted the presumption of shared confidential information.
Peremptory Challenge Pattern
In a capital sentencing proceeding, the prosecution exercises peremptory strikes against jurors of one race. Statistical evidence shows a pattern of exclusion. The defense invokes a presumption of improper motive, and the prosecution must present individualized, race-neutral explanations to rebut it.
McCleskey v. Kemp481 U.S. 279 (1987)
Restaurant Segregation Challenge
A restaurant owner refuses service to Black patrons and claims the Civil Rights Act does not reach local establishments. The government relies on a presumption that interstate commerce is affected by such refusals. The owner offers evidence of purely local operations, and the court assesses whether the presumption is rebutted.
Katzenbach v. McClung, Sr. & McClung, Jr.379 U.S. 294 (1964)
Cross-Burning Intent
A defendant burns a cross on private property and is prosecuted under a statute treating the act as prima facie evidence of intent to intimidate. The defense introduces testimony that the burning was a political protest without targeting any individual. The court determines whether the presumption of intent is rebutted.
Virginia v. Black538 U.S. 343 (2003)
Frequently Asked3
What distinguishes a rebuttable presumption from an irrebuttable one in constitutional challenges?+
A rebuttable presumption shifts the burden but permits the opposing party to introduce evidence showing the presumed fact is untrue. An irrebuttable presumption treats the fact as conclusively established and denies any opportunity for rebuttal, which may violate due process when it burdens important interests without individualized assessment.
How does a rebuttable presumption operate in will contests involving extrinsic evidence?+
A document appearing on its face to be a will raises a rebuttable presumption of testamentary intent. Extrinsic evidence, such as statements showing the document served a collateral purpose, may be admitted to overcome the presumption and render the instrument ineffective as a will.
When may a law firm rebut the presumption of shared confidences after a lateral hire?+
Sense 2
2
irrebuttable presumption
A legal inference that cannot be overcome by contrary evidence and is treated as conclusive for purposes of the proceeding.
Frequently Asked1
Why are irrebuttable presumptions disfavored when they affect protected interests?+
Irrebuttable presumptions that automatically disqualify individuals from important benefits or opportunities without allowing proof of individual circumstances often fail due process or equal protection review. Courts require an opportunity for rebuttal when the presumption rests on stereotypes or generalizations rather than accurate individualized determinations.
When a lawyer moves to a new firm after handling a substantially related matter, a rebuttable presumption arises that confidential information was acquired. The new firm may rebut the presumption by proving timely and effective screening that prevents any involvement by the migrating lawyer and any fee sharing from the matter.
presumption
was not necessarily or universally true in fact. But in Vlandis the Court warned that…
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presumption
of belief, which in turn raises an
irrebuttable presumption
of reliance. Next, a defendant seller may rebut the
presumption
of reliance, but only by proving that the plaintiff disbelieved the advertisement. Cf. supra note 28. Successfully proving…
of incapacity to commit a capital (or other) felony until the age of 14. See ibid. (citing 4 W. Blackstone, Commentaries 23- 24; 1 M. Hale, Pleas of the Crown 24-29 (1800)). [^maj-2]:…
irrebuttable presumption
, as the plurality does today, but by making a contextual judgment taking account of the circumstances of the specific case. See id. , at 250-252 (plurality opinion); id. , at 264-270…
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