Source. 1913, 226:2. PL 281:4. RL 331:4. 1951, 207:1, par. 4. RSA 415:5. 1969, 163:2; 271:1. 1973, 72:71. 1975, 111:1. 1985, 239:1. 1995, 112:5. 1997, 344:2. 2001, 112:1. 2006, 321:2. 2007, 352:1. 2009, 54:5; 177:1; 235:1, 2. 2010, 243:8, eff. Sept. 23, 2010.