Fourth Amendment

Fourth Amendment may refer to the:

• Fourth Amendment to the United States Constitution—part of the Bill of Rights, prohibiting unreasonable searches and seizures.
• Fourth Amendment of the Constitution of Ireland—lowered the voting age from twenty-one to eighteen.
  • Fourth Amendment of the Constitution Bill, 1968—a failed attempt to amend the Irish constitution.
• Constitution Alteration (Social Services) Act, 1946—the fourth amendment to the Constitution of Australia.