History:
[19-2520, added 1977, ch. 10, sec. 1, p. 20; am. 1980, ch. 296, sec. 1, p. 767; am. 1983, ch. 183, sec. 1, p. 496; am. 1986, ch. 319, sec. 2, p. 785; am. 1988, ch. 328, sec. 1, p. 990; am. 1993, ch. 264, sec. 1, p. 897; am. 2006, ch. 249, sec. 1, p. 758.]