Source. 1959, 194:2. 1967, 383:1. 1969, 63:3. 1971, 240:1. 1977, 286:3. 1981, 498:6. 1985, 291:10. 1986, 214:5. 1995, 238:1. 1997, 10:10. 2001, 252:7, eff. Jan. 1, 2002; 252:8, eff. Jan. 1, 2003. 2015, 186:20, eff. July 1, 2015.