Section 21.310 - [Repealed]Amended by 1955 c.458 §3; 1965 c.619 §14; 1971 c.621 §5; 1973 c.506 §1; 1975 c.607 §5; 1979 c.833 §6; 1981 s.s. c.3 §74; 1985 c.496 §5; 1995 c. 664, § 72; 1997 c. 801, § 28; 2003 c. 737, §§ 26, 27; 2005 c. 702, §§ 29, 30, 31; 2007 c. 129, § 16; repealed by 2011 c. 595, § 20