Source. 1937, 134:15. RL 145:14. RSA 106:15. 1961, 166:4. 1973, 531:21. 1979, 377:3. 1987, 124:6, I(f)(1). 1988, 89:14. 1991, 323:2. 2003, 190:1, 2. 2006, 137:1, eff. July 21, 2006. 2015, 153:2, 3, eff. Sept. 10, 2015. 2017, 39:1, 2, eff. July 8, 2017. 2018, 173:1, eff. Aug. 7, 2018. 2019, 297:2, eff. July 1, 2019.