The Constitution provides that an amendment may be proposed either by the Congress with a two-thirds majority vote in both the House of Representatives and the Senate or by a constitutional convention called for by two-thirds of the State legislatures.
An amendment may be proposed by a two-thirds vote of both Houses of Congress, or, if two-thirds of the States request one, by a convention called for that purpose. The amendment must then be ratified by three-fourths of the State legislatures, or three-fourths of conventions called in each State for ratification.
An amendment of the Constitution can be initiated only by the introduction of a Bill in either House of Parliament. The Bill must then be passed in each House by a majority of the total membership of that House and by a majority of not less than two-thirds of the members of that House present and voting.
An amendment may be proposed by a two-thirds vote of both Houses of Congress, or, if two-thirds of the States request one, by a convention called for that purpose. The amendment must then be ratified by three-fourths of the State legislatures, or three-fourths of conventions called in each State for ratification.
The U.S. Constitution is difficult to change and has only been amended 27 times. State constitutions, on the other hand, are much easier to modify, and state constitutional amendments are adopted on a regular basis. The current constitutions of the 50 states have been amended around 7,000 times.
Authority to Amend the U.S. Constitution Article V of the United States Constitution outlines basic procedures for constitutional amendment. Congress may submit a proposed constitutional amendment to the states, if the proposed amendment language is approved by a two-thirds vote of both houses.
Any amendment or amendments to this Constitution may be proposed in either house of the Legislature, and if two-thirds of all the members elected to each of the two houses, shall vote in favor thereof, such proposed amendment or amendments shall be entered on their respective journals with the yeas and nays taken ...
It would be a rare person indeed who would accurately respond that the guarantee to each state of equal suffrage in the Senate is the only constitutional provision that is now expressly unamendable under the Constitution's own terms.
Art. V ( The Congress, whenever two thirds of both Houses shall deem it necessary, shall propose Amendments to this Constitution, or, on the Application of the Legislatures of two thirds of the several States, shall call a Convention for proposing Amendments. . .. ).