Article. 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, which, in either Case, shall be valid to all Intents and
Purposes, as Part of this Constitution, when ratified by the
Legislatures of three fourths of the several States, or by
Conventions in three fourths thereof, as the one or the other Mode of
Ratification may be proposed by the Congress; Provided that no
Amendment which may be made prior to the Year One thousand eight
hundred and eight shall in any Manner affect the first and fourth
Clauses in the Ninth Section of the first Article; and that no State,
without its Consent, shall be deprived of its equal Suffrage in the
Senate.