If any person has agreed to repair or maintain such fence and neglects to do so, the railroad may rebuild the same and recover the expense of so doing of such person in an action on the case.
RSA 246:32
RS 146:7. CS 150:47. GS 148:3. GL 162:3. PS 159:25. PL 249 :41. RL 299:49. 1951, 203:58 par. 32, eff. Sept. 1, 1951.