No cars of wood superstructure shall be used for the transportation of passengers on any railroad within this state after January 1, 1954, without the consent of the department of transportation.
Source. 1951, 203:60 par. 2. RSA 377:2. 1985, 402:6, I(e)(7). 2024, 33:6, eff. July 1, 2024. RSA 247:2.