N.M. Const. art. XX, § 17
Repeals. — House Joint Resolution No. 4 (Laws 1971), adopted at a special election held on November 2, 1971, by a vote of 49,971 for and 24,437 against, repealed this section, which formerly read: "There shall be a uniform system of textbooks for the public schools which shall not be changed more than once in six years."