Source. 1939, 164:2. RL 106:19. 1945, 188:1, part 20:19. 1953, 154:1. RSA 250:19. 1971, 319:2. 1976, 4:3. 1981, 146:1; 422:13, eff. Jan. 1, 1982 at 12:01 a.m.