The provisions of sections 48:12-54 and 48:12-55 of this title shall be enforced by the board of public utility commissioners in the manner provided by chapter 2 of this title (s. 48:2-1 et seq.).

Violation of the provisions of sections 48:12-54 or 48:12-55 of this title shall be subject to the penalties provided in sections 48:2-49 to 48:2-51 of this title.

Nothing in sections 48:12-54 and 48:12-55 of this title shall be construed to affect the provisions of sections 48:12-61 to 48:12-67 of this title.

Nothing in sections 48:12-54 and 48:12-55 of this title shall nullify the power of the board to compel protection at other crossings at grade.