Source. 1949, 310:1, par. 25. 1953, 232:1, par. 25. RSA 279:21. 1955, 288:1, par. 25. 1957, 311:1. 1959, 275:1. 1963, 203:1. 1967, 440:10. 1971, 494:1, 2; 552:1, 2. 1973, 350:1. 1977, 234:1. 1983, 267:1. 1985, 83:1. 1986, 63:1; 64:1. 1989, 86:1, 4. 1990, 198:3. 1995, 94:7, XXI. 1997, 226:5. 2007, 24:1. 2008, 327:2, eff. Jan. 1, 2009. 2010, 284:1, eff. July 8, 2010; 284:2, eff. Dec. 31, 2011. 2011, 204:1, eff. Aug. 21, 2011; 204:2, eff. Dec. 31, 2011 at 12:01 a.m. 2015, 1:1, eff. April 10, 2015. 2016, 316:3, eff. Nov. 1, 2016.