5 relations: Australian referendum, 1946 (Social Services), Fourth Amendment of the Constitution Bill 1968 (Ireland), Fourth Amendment of the Constitution of Ireland, Fourth Amendment of the Constitution of South Africa, Fourth Amendment to the United States Constitution.
Constitution Alteration (Social Services) 1946 proposed to extend the powers of government over a range of social services.
The Fourth Amendment of the Constitution Bill 1968 was a bill (no. 6 of 1968) to amend the Constitution of Ireland to alter the electoral system from proportional representation by means of the single transferable vote (PR-STV) to first-past-the-post (FPTP).
The Fourth Amendment of the Constitution Act 1972 is an amendment to the Constitution of Ireland which lowered the voting age for all national elections and referendums in the state from twenty-one to eighteen years of age.
The Fourth Amendment of the Constitution of South Africa made two technical changes relating to the calling of provincial elections and the choice of delegates to the National Council of Provinces.
The Fourth Amendment (Amendment IV) to the United States Constitution is part of the Bill of Rights that prohibits unreasonable searches and seizures.