Nev. Const. art. 10, § 3A
The legislature shall provide by law for:
[Added in 1984. Proposed and passed by the 1981 legislature; agreed to and passed by the 1983 legislature; and approved and ratified by the people at the 1984 general election. See: Statutes of Nevada 1981, p. 2093; Statutes of Nevada 1983, p. 2113.]