Source. 1917, 198:5. PL 175:5. 1935, 146:1. 1937, 178:1. 1939, 138:19-21. 1941, 103:32. RL 211:5; 218:9. 1945, 138:20. 1947, 59:19-21. 1949, 185:13. 1950, 5, pt. 18:4-11; 9:1. 1951, 105:1. 1953, 209:7; 265:1. RSA 282:9(M)(6). 1955, 77:2; 141:15, 21. 1957, 118:9-13. 1961, 88:30-35. 1963, 194:9. 1965, 208:10-13. 1967, 400:7, 10. 1969, 460:18, 19. 1973, 528:173, 174; 589:8. 1975, 393:3. 1981, 408:3, eff. Oct. 1, 1981.