Do state laws override local laws?

Asked by: Maurice Dare  |  Last update: February 1, 2026
Score: 4.3/5 (25 votes)

Yes, generally, state law supersedes local law due to the legal principle of preemption, meaning a state law invalidates conflicting local ordinances, as cities are considered creatures of the state. However, this isn't absolute; states can grant specific authority to charter cities (like California), and conflicts are complex, with courts determining if state law truly occupies a field or if a local rule is simply more restrictive but not contradictory, as seen in California cases where local laws can sometimes be upheld if they don't prohibit what the state permits.

Do local laws supersede state laws?

Similar to federal and state laws, state laws will usually prevail when state and local laws are in conflict.

Can a state law override federal law?

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

Can local police enforce state laws?

For instance, state-level officials work for a state agency and enforce state laws, but have no jurisdiction in federal matters; local sheriffs or police officers work for municipalities and enforce local and state laws within that municipality, but generally have no jurisdiction outside of that area.

What are three powers that states do not have?

No State shall enter into any Treaty, Alliance, or Confederation; grant Letters of Marque and Reprisal; coin Money; emit Bills of Credit; make any Thing but gold and silver Coin a Tender in Payment of Debts; pass any Bill of Attainder, ex post facto Law, or Law impairing the Obligation of Contracts, or grant any Title ...

Does Federal Fair Housing Law Override State And Local Laws? - Your Civil Rights Guide

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What does article 7 of the U.S. Constitution say?

Article VII of the U.S. Constitution is about the ratification process, stating that nine of the thirteen states needed to approve it through special state conventions for the Constitution to become the law of the land, replacing the Articles of Confederation. It established the conditions for the new government to take effect and included the date the Constitution was signed (September 17, 1787). 

Can a state invade another state?

No State shall, without the Consent of Congress, lay any Duty of Tonnage, keep Troops, or Ships of War in time of Peace, enter into any Agreement or Compact with another State, or with a foreign Power, or engage in War, unless actually invaded, or in such imminent Danger as will not admit of delay.

What states have a no-chase law?

What States Have a No-Chase Law? California, Massachusetts, Oregon, and Washington all have a No Chase Law for motorcycle pursuits if the conditions of the chase were deemed too damaging and dangerous to the general public and to fellow law enforcement.

What does 12 mean for cops?

"12" is slang for police, originating from the police radio code 10-12 ("visitors present," meaning civilians nearby), which became a shorthand warning, and possibly influenced by the TV show Adam-12, used in hip-hop and urban culture to mean cops are around or to be wary of law enforcement. It's used in contexts ranging from casual conversation to cautionary warnings like "Watch out for the 12" or "Fuck 12".
 

Who enforces local laws?

"A Code Enforcement Officer is a sworn or non-sworn inspector, officer or investigator, employed by a city, or county, or city and county, who possesses specialized training in, and whose primary duties are the prevention, detection, investigation, and enforcement of violations of laws regulating public nuisance, ...

Who can overturn state laws?

On the contrary, they say that the power to declare laws unconstitutional is delegated to federal courts, not the states. Federalist No. 33 states that federal laws are supreme over the states, so long as those laws are within the federal government's delegated powers. Federalist No.

Can a state refuse to follow a federal law?

Aaron (1958), the Supreme Court of the United States held that federal law prevails over state law due to the operation of the Supremacy Clause, and that federal law "can neither be nullified openly and directly by state legislators or state executive or judicial officers nor nullified indirectly by them through ...

Can a state make something illegal if it is federally legal?

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.

Do cities have to follow state laws?

Just as Federal law often supersedes State law, State law prevails over local law. This is called preemption – when state law invalidates local law. As The Atlantic puts it, “the Constitution doesn't mention cities at all, and since the late 19th century, courts have accepted that cities are creatures of the state.”

What is clause 18 known as?

Although Necessary and Proper Clause is the modern term for the constitutional provision, historically it was often called the Sweeping Clause.

What happens if a state law contradicts a federal law?

With respect to conflicts between state and federal law, the Supremacy Clause establishes a different hierarchy: federal law wins regardless of the order of enactment. But this hierarchy matters only if the two laws do indeed contradict each other, such that applying one would require disregarding the other.

Is calling a cop a pig illegal?

Calling a police officer a "pig" is generally considered protected speech under the First Amendment, but you can still be arrested if the context creates a "fighting words" situation, incites immediate violence, or if your behavior accompanies other illegal acts like disorderly conduct, creating a hazard, or resisting, making the arrest justified by those other actions, not just the insult itself. While the insult alone usually isn't enough for a conviction, officers have discretion, and state/local laws vary, leading to potential charges like disorderly conduct if actions escalate. 

What is a 1015 in police code?

Police code 10-15 most commonly means "Prisoner in Custody," indicating an officer has successfully detained a suspect, but it can also mean "Message Delivered" or refer to a "Civil Disturbance," depending on the specific department's system, highlighting the need for context with these varied 10-codes.
 

Why do people say 5 0 for cops?

“Five-o” referred to the Hawaiian police force in the show, based on Hawaii being the fiftieth state to join the union. Though inaccurate, as Hawaiian police officers in real life have no such designation, the nickname became popular among fans and is still used to refer to police across the country to this day.

Can you refuse to show ID to police in the USA?

In the USA, you generally don't have to show ID to police unless you're driving or lawfully detained/arrested, but refusing can lead to a wrongful arrest, while some states have "stop and identify" laws requiring you to provide your name if an officer has reasonable suspicion of criminal activity. You must show your license during a traffic stop, but can otherwise exercise your right to remain silent and refuse searches. 

What state does not have police?

An interesting bit of trivia is that one state has the opposite of what you're asking about. Hawaii has no state police force at all. Hawaii has the Hawaii Department of Public Safety , which operates a statewide Sheriff division.

Can a cop follow you to another state?

Specific legal exceptions permit police officers to act beyond their jurisdiction. These exceptions vary by state but generally include: Hot Pursuit: Officers can pursue a suspect across jurisdictional lines if the pursuit began within their jurisdiction and the suspect is believed to have committed a felony.

What's the hardest state to invade?

Alaska is widely considered the hardest U.S. state to invade due to its immense size, extreme cold, vast and rugged terrain with extensive coastlines, sparse population, strong military presence with missile defenses, and the self-reliant, heavily armed local population, creating logistical nightmares and a formidable defense. Other contenders for difficulty include Colorado and Kentucky for their challenging mountainous or hilly geography that favors guerilla warfare, but Alaska's unique combination of environmental, geographical, and military factors makes it the top choice. 

What are 5 things the President can't do?

The U.S. President cannot make laws, declare war, decide how federal money is spent, interpret laws, or appoint key officials like Cabinet members or Supreme Court Justices without Senate approval, highlighting constitutional limits on executive power through checks and balances with Congress.