ARTICLE 2, SECTION 41
SECTION 41 LAWS, EFFECTIVE DATE, INITIATIVE, REFERENDUM
-AMENDMENT OR REPEAL. No act, law, or bill subject to referendum
shall take effect until ninety days after the adjournment of the
session at which it was enacted. No act, law or bill approved by
a majority of the electors voting thereon shall be amended or
repealed by the legislature within a period of two years
following such enactment: Provided, That any such act, law or
bill may be amended within two years after such enactment at any
regular or special session of the legislature by a vote of
two-thirds of all the members elected to each house with full
compliance with section 12, Article III, of the Washington
Constitution, and no amendatory law adopted in accordance with
this provision shall be subject to referendum. But such
enactment may be amended or repealed at any general regular or
special election by direct vote of the people thereon. These
provisions supersede the provisions of subsection (c) of section
1 of this article as amended by the seventh amendment to the
Constitution of this state. [AMENDMENT 26, 1951 Substitute
Senate Joint Resolution No. 7. Approved November 4, 1952.]