[Acts 1951, ch. 115, §§ 1, 4 (Williams, §§ 5178.30, 5178.33); Acts 1961, ch. 198, § 2; Acts 1974, ch. 481, § 21; 1982, ch. 738, § 15; T.C.A. (orig. ed.), §§ 51-405, 51-412; Acts 1998, ch. 909, § 1; 2003, ch. 61, § 2.]