How can the federal government overrule a state or local law?

Asked by: Prof. Norval Fadel  |  Last update: December 11, 2025
Score: 4.7/5 (71 votes)

In modern times, the Supreme Court has recognized various ways in which federal statutes can displace or “preempt” state law. Some federal statutes include express “preemption clauses” forbidding states to enact or enforce certain kinds of laws.

Can the federal government override state law?

The Supremacy Clause refers to the foundational principle that, in general, federal law takes precedence over any conflicting state law.

What gives the federal government the power to override any state or local law?

According to the United States Constitution (Article VI), federal laws have supremacy over all laws adopted by the States. Any changes in federal law automatically change the requirements imposed on the states and local governments throughout the United States.

Does federal law supersede state and local law?

The U.S. Constitution declares that federal law is “the supreme law of the land.” As a result, when a federal law conflicts with a state or local law, the federal law will supersede the other law or laws.

What happens when the federal government disagrees with state or local laws?

When state law and federal law conflict, federal law displaces, or preempts, state law, due to the [wex:Supremacy Clause] of the Constitution. U.S. Const. art. VI., § 2.

Federal State and Local Regulations

35 related questions found

What is an example of a state law conflicting with a federal law?

Marijuana Usage

Some states allow people to use marijuana for fun or for medical reasons, but it is still illegal under federal law. Only Washington and Colorado have made recreational marijuana legal. Many other states allow people to use medical marijuana if they have a doctor's prescription.

Can local law supersede state law?

Federal preemption is still important, of course, but in recent years, it has been joined in prominence by state preemption. Under this doctrine, a state government can nullify a local law that conflicts with, or in some instances simply deviates from, state law.

Can states have different laws than federal?

Conflicts between the laws are resolved by the Supremacy Clause of the U.S. Constitution, Article VI, which says that laws enacted in furtherance of the U.S. Constitution are the "supreme law of the land," and that federal laws have superiority over the state constitutions and laws.

What is an example of a federal preempt?

For example, the courts have held that the National Labor Relations Act (NLRA) preempts state laws directed at conduct actually or arguably prohibited or protected by the NLRA or conduct Congress intended to leave unregulated.

Who does have the right to nullify laws?

The states are sovereign entities and can decide to nullify a federal law that is inconsistent with the Constitution to protect their citizens. The federal and state governments share power and must negotiate over the application of federal laws to the states, reaching a compromise regarding nullification.

What is one of the biggest problems with federal block grants?

What is one of the biggest problems with federal block grants? There is a need for greater accountability in how the funds are actually spent by the states.

What powers do states have over the federal government?

States hold any power that the Constitution has not assigned to the federal government or disallowed. Examples include: Creating local governments. Regulating intrastate commerce (within a state)

Which government has sovereignty in a federal system?

In the federal division of power, the federal government shares sovereignty with each of the 50 states in their respective territories. U.S. law recognizes Indigenous tribes as possessing sovereign powers, while being subject to federal jurisdiction.

What can override state law?

Federal laws take precedence over state and local law, and state law can take precedence over local law. Once Congress has passed legislation, any state or local law that conflicts with federal law is invalid.

Can local laws violate the Constitution?

State or local laws held to be preempted by federal law are void not because they contravene any provision of the Constitution, but rather because they conflict with a federal statute or treaty, and through operation of the Supremacy Clause.

What is the tenth Amendment in the Constitution?

Amendment Ten to the Constitution was ratified on December 15, 1791. It makes clear that any powers that are not specifically given to the federal government, nor withheld from the states, are reserved to those respective states, or to the people at large.

When can the federal government override state law?

When application of state law would interfere with the operation of a valid federal statute, modern courts are more likely to conclude that the state law is preempted. Ever since Hines v. Davidowitz (1941), the Supreme Court has sometimes articulated a broad version of this idea.

What are the three circumstances under which the court believes federal law preempts state law?

45 This section of the report discusses how the Supreme Court has interpreted federal statutes that preempt (1) state laws “related to” certain subjects, (2) state laws concerning certain subjects “covered” by federal laws and regulations, (3) state requirements that are “in addition to, or different than” federal ...

How can something be legal in a state but illegal federally?

State laws only govern the citizens within a particular state, but federal laws apply to all U.S. citizens. When state and federal laws clash, think of the federal law as the trump card. In theory, a state law that goes against federal law is null and void, but in practice, there's a bit more of a gray area.

Does local law supersede state law?

The test for preemption of local law by federal or state laws is similar. A local ordinance will be preempted by state law when it is in express conflict with state or federal law.

Do all states have to abide by federal law?

Federal laws are rules that apply throughout the United States. These laws apply in every state, such as: Immigration law. Bankruptcy law.

Can the Supreme Court overturn the state court?

The Constitution provides a high-level foundation for the Supreme Court's jurisdiction over appeals directly from state courts, allowing for review of state decisions involving issues related to federal statutes, treaties, or constitutional law.

What is article 6 of the Constitution called?

Article VI - Supremacy and Oaths.

What does the full faith and credit clause do?

Full faith and credit is the requirement, derived from Article IV , Section I of the Constitution, that state courts respect the laws and judgments of courts from other states. This clause attempts to prevent conflict among states and ensure the dependability of judgments across the country.

Do bylaws supersede state law?

Yes, state laws generally come first before HOA rules. Federal and state laws take precedence over all other association documents, including the CC&Rs and the operating rules. For instance, in California, Civil Code Section 4715 states that HOAs can't prohibit owners from keeping at least one pet.