Source. 1937, 178:1. 1939, 138:14-17. 1941, 103:24-30. RL 218:6. 1943, 178:1. 1945, 138:13, 16. 1947, 59:16. 1949, 251:2. 1951, 36:3, 4, 6; 142:1-6. 1953, 209:5, 6. RSA 282:6(C)(3). 1955, 7:3; 141:12-14. 1957, 118:7; 313:4. 1961, 88:17-23, 27-29. 1963, 194:6-8. 1965, 208:8, 9. 1967, 75:3; 400:6. 1969, 460:11-19. 1971, 156:24-29. 1981, 408:3. 1987, 243:8, eff. July 17, 1987.