Source. 1911, 133:20. 1921, 119:19. 1925, 50:1. PL 102:17. 1931, 84:1. 1937, 161:5. 1939, 101:1. RL 118:19. 1949, 34:1; 249:1. 1951, 66:3. RSA 262:23. 1957, 144:1. 1963, 330:1. RSA 262-A:67. 1965, 207:4. 1967, 257:1. 1973, 211:1. 1977, 460:1. 1981, 146:1; 263:1, 2; 278:1, 3; 479:25. 1990, 81:1. 1997, 314:2, 3, eff. Jan. 1, 1998. 2017, 139:4, eff. June 16, 2017. 2018, 256:2, eff. Aug. 11, 2018.