Source. 1979, 361:2. 1982, 39:13. 1985, 379:2. 1988, 197:4. 1994, 212:2. 1995, 302:12; 310:171. 1997, 19:1. 2001, 117:5. 2007, 325:9, 15, I. 2008, 274:5, eff. July 1, 2008. 2017, 156:158, eff. May 1, 2018. 2020, 26:15, eff. Jan. 1, 2021.