Source. 1937, 202:10. RL 126:10. 1951, 139:7. 1953, 87:1. RSA 167:4. 1961, 50:1. 1965, 154:1. 1967, 396:3. 1975, 29:1; 445:1. 1979, 212:1. 1981, 305:1. 1983, 288:1; 291:1, II. 1986, 183:3. 1989, 16:1. 1994, 237:1. 1995, 310:40, 170, VIII. 2003, 154:1. 2005, 175:4, 5. 2006, 278:2-4. 2007, 166:1, eff. Nov. 1, 2007; 193:1, eff. Aug. 17, 2007.