Also known as:strikes down · struck down · striking down · invalidate · nullify
Written by attorneys · grounded in primary & secondary sources — see below
A judicial declaration that a statute, regulation, or other legal provision is invalid and unenforceable because it contravenes a higher legal authority such as the Constitution.
Sources & Authorities· 20 primary sources
Select any source to read its text and confirm it supports the definition.
Cases
Statutes
How it applies
Common Examples
6
Truck Driver Fee Challenge
Riley, a commercial truck driver from State A, challenged State B's rule imposing extra fees and highway restrictions only on nonresident drivers. The federal court applied the Privileges and Immunities Clause to the discriminatory measure. The court struck down the rule because it burdened nonresidents' pursuit of livelihood without adequate justification.
Background Check Mandate Dispute
State officials refused to perform federal background checks required by the Brady Act. The Supreme Court reviewed the federal command to state officers. The Court struck down the provisions because they violated the anti-commandeering principle under the Tenth Amendment.
Interested Witness Will Dispute
A beneficiary witnessed a will and later claimed the signature invalidated the document. The court applied the uniform probate rule on interested witnesses. The court struck down the challenge and upheld the will in full.
A Wisconsin resident with unpaid support sought to marry without court permission. The Supreme Court examined the statute's interference with the fundamental right to marry. The Court struck down the permission requirement because it was not narrowly tailored.
Marital Settlement Agreement Challenge
Sofia Stern sought to set aside a marital settlement after discovering her spouse's nondisclosure of assets. The Florida Supreme Court reviewed the fairness and disclosure standards. The court struck down the agreement because it was unreasonable and lacked full financial disclosure.
Same-Sex Marriage Ban Challenge
Same-sex couples in multiple states challenged laws limiting marriage to opposite-sex pairs. The Supreme Court considered the fundamental right to marry under the Due Process Clause. The Court struck down the state bans as unconstitutional.
Obergefell v. Hodges576 U.S. 644 (2015)
Common questions
Frequently Asked
3
What does it mean when a court strikes down a law?+
A court strikes down a law when it declares the statute or regulation invalid and unenforceable for violating a higher legal authority such as the Constitution.
Can a court strike down a state law under the Privileges and Immunities Clause?+
Yes. When a state law discriminates against nonresidents in pursuing a livelihood without substantial justification and close tailoring, the court strikes it down as violating the Clause.
Does the anti-commandeering principle allow courts to strike down federal statutes?+
Yes. Federal statutes that command state officers to administer federal programs violate the Tenth Amendment, so courts strike down those provisions.
410 U.S. 113 (1973)Constitutional Law
…(WHITE, J., concurring in result). In the recent abortion cases, cited above, courts have recognized these principles. Those striking down state laws have generally scrutinized the State's interests in protecting health and potential life, and have concluded that neither interest justified broad limitations on the reasons for…