Source. 1947, 251:1, par. 5. 1949, 141:1. RSA 153:5. 1955, 190:8. 1971, 486:4. 1975, 442:4. 1977, 361:2. 1983, 320:1. 1985, 347:6. 1991, 290:1. 1994, 46:1. 2010, 282:1. 2012, 242:5, eff. June 18, 2012. 2017, 129:1, eff. Aug. 15, 2017.