No group systematically reviews every law for constitutionality; however, the US Supreme Court justices have final authority to determine whether a law (or laws) relevant to a case before the Court is constitutional.
Congress.
supreme court
supreme court
The judicial branch, specifically the Supreme Court, is responsible for ensuring that laws do not violate the Constitution. They have the authority to review and interpret laws to ensure their constitutionality. Additionally, individual citizens have the right to challenge laws in court if they believe they violate the Constitution.
supreme court
The third branch, the judicial branch, rules on the actions of the legislature (laws) and executive branch (orders, policies) to ensure that they do not violate the Constitution.
provision that states myst not violate the Constitution, federal laws or treaties
Constitution
Judicial Review
The United States Supreme Court has the authority to rule a state law is unconstitutional. It has the authority to invalidate legislation and executive actions that the court considers in conflict with the United States Constitution.
The Judicial Branch. If a person or group feels that a law passed by Congress is unconstitutional, they can challenge the constitutionality of the law in the courts. This process is called judicial review.
It prevents the government from enforcing laws that violate the Constitution.