History: 1889 Const., art. IV, § 7; amendment proposed by SL 1957, ch 302, approved Nov., 1958; amendment proposed by SL 1972, ch 1, approved Nov. 7, 1972; amendment proposed by SL 1974, ch 1, rejected Nov. 5, 1974; amendment proposed by SL 1975, ch 2, as amended by SL 1976, ch 1, rejected Nov. 2, 1976; amendment proposed by SL 1985, ch 2, rejected Nov. 4, 1986.